Thiruvananthapuram to Salem Bus Tickets

From

Please select a valid city.

{{src.type}}

{{src.type}}

{{src.name}}
{{src.id}}
{{src.state}}

No Results Found

{{des.type}}

{{des.type}}

{{des.name}}
{{des.id}}
{{des.state}}

No Results Found

Date

Tomorrow

Day After

Home
Bus
thiruvananthapuram To salem Bus

Thiruvananthapuram to Salem Bus Schedule & Fare

Popular Bus Route From Thiruvananthapuram

Popular Bus Route To Salem

Bus Service from Popular Cities

Bus Service from Popular Bus Operator

Thiruvananthapuram Salem |Sunday, 12 October 202511 Results

BUS OPERATOR

DEPARTURE

DURATION

ARRIVAL

SEATS

PRICE

KSRTC-TRIVANDRUM DEPOT A/C, Seater Semi Sleeper

14:55

12h : 30m

03:25

₹1119

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 2 hour(s) before departure time	₹1119 / ₹ 1119 100%
Cancellation between 2 hour(s) before departure time and 12 hour(s) before departure time	₹559 / ₹ 1119 50%
Cancellation between 12 hour(s) before departure time and 24 hour(s) before departure time	₹447 / ₹ 1119 40%
Cancellation between 24 hour(s) before departure time and 48 hour(s) before departure time	₹279 / ₹ 1119 25%
Cancellation between 48 hour(s) before departure time and 72 hour(s) before departure time	₹111 / ₹ 1119 10%
Cancellation beyond 72 hour(s) before departure time	₹0 / ₹ 1119 0%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1119
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

Abi Travels VOLVO AC Multiaxle Semi Sleeper (2 + 2) NSDT

20:00

07h : 20m

03:20

₹1249

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 4 hour(s) before departure time	₹1124 / ₹ 1249 90%
Cancellation between 4 hour(s) before departure time and 0 hour(s) before departure time	₹624 / ₹ 1249 50%
Cancellation between 8 hour(s) before departure time and 0 hour(s) before departure time	₹249 / ₹ 1249 20%
Cancellation between 12 hour(s) before departure time and 0 hour(s) before departure time	₹187 / ₹ 1249 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1249
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

07:00 PM Techno park Techno park front of techno park phase-
07:10 PM Infosys campus Infosys campus front of infosys gate-
07:15 PM Lulu mall near Lulu mall opp under walk-
08:00 PM Trivandrum Thampanoor
08:05 PM Karamana Karamana Near Bus Stop.-
08:10 PM Pappanamcode Pappanamcode Near Bus Stop.-
08:12 PM Vellayani Vellayani Near Bus Stop.-
08:15 PM Nemom Nemom Near Bus Stop.-
08:20 PM Balaramapuram Balaramapuram Bus Stop-
08:35 PM Neyyattinkara Neyyattinkara Bus Stop-
08:50 PM Parassala Parassala Bus Stop-
08:55 PM Kaliakkavilai Kaliakkavilai Bus Stop-

Northern Travels Bharat Benz AC Seater/Sleeper (2 + 1)

19:00

09h : 15m

04:15

₹1299

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 8 hour(s) before departure time	₹1299 / ₹ 1299 100%
Cancellation between 8 hour(s) before departure time and 12 hour(s) before departure time	₹1299 / ₹ 1299 100%
Cancellation between 12 hour(s) before departure time and 24 hour(s) before departure time	₹389 / ₹ 1299 30%
Cancellation between 24 hour(s) before departure time and 72 hour(s) before departure time	₹324 / ₹ 1299 25%
Cancellation beyond 72 hour(s) before departure time	₹194 / ₹ 1299 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1299
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

Edens Holidays VE AC Seater/Sleeper (2 + 1) NSDT

20:10

08h : 55m

05:05

₹1500

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 4 hour(s) before departure time	₹1350 / ₹ 1500 90%
Cancellation between 4 hour(s) before departure time and 0 hour(s) before departure time	₹750 / ₹ 1500 50%
Cancellation between 8 hour(s) before departure time and 0 hour(s) before departure time	₹375 / ₹ 1500 25%
Cancellation between 12 hour(s) before departure time and 0 hour(s) before departure time	₹225 / ₹ 1500 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1500
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

Water Bottle
Blanket
Charging Point
CCTV
Reading Light
GPS Tracking

07:25 PM Kazhakkoottam KAZHAKOOTTAM,in front of federal bank-,04713595693
07:31 PM Technopark Technopark,phase one-,4713595693
07:36 PM Infosys INFOSYS MAIN GATE-,4713595693
07:38 PM Lulumal LULUMAL OPPOSITE-,4713595693
07:42 PM chacka CHACKA,IN FRONT OF SIB ATM-NA
08:10 PM THAMPANOOR THAMPANOOR,OPPOSITE HYCINTH HOTEL-NA
08:15 PM Karamana KARAMANA,IN FRONT OF BUS STOP-,4713595693
08:20 PM Pappanamcode PAPPANAMCODE,OPPOSITE CANARABANK-,4713595693
08:22 PM Vellayani VELLAYANI, BUS STOP-,4713595693
08:25 PM Nemom NEMOM,IN FRONT OF KSEB OFFICE-,4713595693
08:28 PM Pallichal PALLICHAL,IN FRONT OF PETROL BUNK-NA
08:30 PM Balaramapuram BALARAMAPURAM,IN FRONT OF BP PETROL BUNK-,4713595693
08:45 PM Neyyattinkara NEYYATTINKARA. Opposite Indian oil petrol pump-,4713595693
08:55 PM UDAYANKULANGARA UDAYANKULANGARA,IN FRONT OF INDIAN OIL PETROL PUMP.-,4713595693
09:05 PM Parassala PARASSALA,IN FRONT OF POST OFFICE-,4713595693

OurBus A/C, Seater Sleeper, Bharat Benz

18:30

11h : 10m

05:40

₹1529

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 4 hour(s) before departure time	₹1529 / ₹ 1529 100%
Cancellation between 4 hour(s) before departure time and 10 hour(s) before departure time	₹764 / ₹ 1529 50%
Cancellation between 10 hour(s) before departure time and 24 hour(s) before departure time	₹382 / ₹ 1529 25%
Cancellation beyond 24 hour(s) before departure time	₹382 / ₹ 1529 25%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1529
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

Bedi Travels A/C, Sleeper, Bharat Benz Full Air Suspension

20:00

7h : 30m

03:30

₹1549

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 6 hour(s) before departure time	₹1549 / ₹ 1549 100%
Cancellation between 6 hour(s) before departure time and 12 hour(s) before departure time	₹774 / ₹ 1549 50%
Cancellation between 12 hour(s) before departure time and 24 hour(s) before departure time	₹309 / ₹ 1549 20%
Cancellation beyond 24 hour(s) before departure time	₹232 / ₹ 1549 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1549
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

OurBus A/C, Seater Sleeper, Bharat Benz

18:40

11h : 10m

05:50

₹1559

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 4 hour(s) before departure time	₹1559 / ₹ 1559 100%
Cancellation between 4 hour(s) before departure time and 10 hour(s) before departure time	₹779 / ₹ 1559 50%
Cancellation between 10 hour(s) before departure time and 24 hour(s) before departure time	₹389 / ₹ 1559 25%
Cancellation beyond 24 hour(s) before departure time	₹389 / ₹ 1559 25%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1559
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

A1 Travels NONAC Seater/Sleeper ( + )

16:15

11h : 25m

03:40

₹1200

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 4 hour(s) before departure time	₹1080 / ₹ 1200 90%
Cancellation between 4 hour(s) before departure time and 0 hour(s) before departure time	₹600 / ₹ 1200 50%
Cancellation between 10 hour(s) before departure time and 0 hour(s) before departure time	₹300 / ₹ 1200 25%
Cancellation between 24 hour(s) before departure time and 0 hour(s) before departure time	₹180 / ₹ 1200 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1200
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

Kallada Tours and Travels NONAC Semi Sleeper/Sleeper ( + )

15:45

13h : 30m

05:15

₹1300

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 24 hour(s) before departure time	₹1300 / ₹ 1300 100%
Cancellation between 24 hour(s) before departure time and 48 hour(s) before departure time	₹650 / ₹ 1300 50%
Cancellation beyond 48 hour(s) before departure time	₹195 / ₹ 1300 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1300
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

Charging Point
GPS Tracking
Hand Sanitizer
Temperature checks
Driver Conductor with masks

Maaruti Travels NONAC Seater/Sleeper ( + )

16:00

12h : 30m

04:30

₹1349

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 4 hour(s) before departure time	₹1349 / ₹ 1349 100%
Cancellation between 4 hour(s) before departure time and 0 hour(s) before departure time	₹1349 / ₹ 1349 100%
Cancellation between 8 hour(s) before departure time and 0 hour(s) before departure time	₹674 / ₹ 1349 50%
Cancellation between 12 hour(s) before departure time and 0 hour(s) before departure time	₹202 / ₹ 1349 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1349
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

04:00 PM Tiruvananthapuram Aristo Junction Thambanoor-, 8111012211
04:05 PM Thambanoor Opposite Hycinth, Hotel Model School Junction-, 8111012211
04:15 PM Chakka Bypass Infront of Chakka Bypass-, 8111012211
04:20 PM Lulu Mall Infront Of Lulu Mall-, 8111012211
04:25 PM Infosys Campus Infront of Infosys Campus-, 8111012211
04:30 PM Kazhakootam infront of kazhakootam Police Station-, 8111012211
04:40 PM Mangalapuram Infront Of Mangalapuram Bus Stop-, 8111012211
04:55 PM Attingal Attingal Near Mosque-, 8111012211
05:05 PM Kallambalam Kallambalam Signal Bus Stop-, 8111012211
05:15 PM Paripally Near Hotel Lakshmi-, 8111012211
05:35 PM Kottiyam Kottiyam, Reliance Super Market-, 8111012211

A1 Travels 2+1 Non A/C Seater/Sleeper

16:15

11h : 25m

03:40

₹1400

Bus Details

Cancellation Policy
Amenities
Boarding Points
Dropping Points

Cancellation Time	Cancellation Charges
Cancellation between departure time and 4 hour(s) before departure time	₹1260 / ₹ 1400 90%
Cancellation between 4 hour(s) before departure time and 10 hour(s) before departure time	₹700 / ₹ 1400 50%
Cancellation between 10 hour(s) before departure time and 24 hour(s) before departure time	₹350 / ₹ 1400 25%
Cancellation between 24 hour(s) before departure time and 0 hour(s) before departure time	₹210 / ₹ 1400 15%

Cancellation charges are calculated on a per passenger/Seat basis. The above cancellation charge is calculated based on the starting seat fare of ₹1400
You cannot cancel the ticket after scheduled bus departure time from the first origin point.
Cancellation policy mentioned is liable to change at bus operator's end.
Partial cancellation is not allowed.

Thiruvananthapuram to Salem Bus Route Details

Cheapest Fare	Time Taken	No. of Bus Operators	No. of Buses
₹1119	9h 21m	35	107

Boarding Points In Thiruvananthapuram

Kazakkottam Land Mark Infront Of Federal Bank

Techno Park Land Mark Techno Park Stop

Infosys Campus Land Mark Bus Stop

Lulu Mall Land Mark LuLu Mall

Chakka Pass Land Mark Chakka Pass

Thampanoor(ss Travels Hub And Logistics) Land Mark Aristo Junction,Near Goodland Residency,Manorama Road

Balaramapuram Land Mark Bharat Petrol Bunk

Neyyatinkarai Junction Land Mark Junction

Thampanoor RTT Hub

Chakka pass

Lulu Mall

Infosys

Techno Park

Kazhakootam

Kaniyapuram

Attingal

TRIVANDRUM MEGHATRAVELS (Pickup Van/Bus)

Neyyatinkare (Pickup Van/Bus)

Parasala (Pickup Van/Bus)

Central b s, thampanoor

Pattom

Kesavadasapuram

TRIVANDRUM MEGHATRAVELS

Chakka Bypass

Infosys Campus

Kazhakoottam

Kallamballam Junction

Paripally

Chathannoor

Tiruvananthapuram

Thambanoor

Mangalapuram

Kallambalam

Kottiyam

Aristo Junction

Balaramapuram

Neyyattinkara

Parassala

Chakka Airport Bypass

Thampanoor

Neyyattinkara Junction

Kazhakuttom

Infosys Camp

Thampanoor Aadithya Travels

Pappanamcode

Nemom

Neyyanttikkara Junction

Trivandrum

Karamana

Technopark Gate - PHASE 3 Main Gate

Infosys By Pass

LULU MALL

Udayankulangara

Technopark

kazhakoottam in front of Federal Bank

Infosys Gate

lulumal opposite

Thampanoor Aristo Jn

Pallichal

Udiyankulangara

Kaliakkavilai

KAZHAKUTTAM

TECHNO PARK

INFOSYS

CHAKKA BY PASS

THAMPANOOR

NEMOM

BALARAMAPURAM

NEYYATINKARE

AMARAVILA

PARASALA

Lulu Mall Trivendrum

Vellayani

Neyyatinkare

Parasala

KANIYAPURAM ,PALLIPPURAM

Technopark Gate (kovalam Bypass Gate)

Chakka By Pass (Pettah Road Entrance)

Amaravila Udayankulangara Road

Parassala Near Post Office

Kalikkavili

Near Thykadu Music College

Kazhakkottam

Chakka

Kazhakkoottam

Techno park

Infosys campus

Kazakkottam

KAZHAKKOOTTAM

TECHNOPARK

LULUMAL

CHACKA

KARAMANA

PAPPANAMCODE

VELLAYANI

PALLICHAL

NEYYATTINKARA

PARASSALA

Lulumal

chacka

UDAYANKULANGARA

Balarampuram

Neyyatinkara

Kaliyakavilai

Parippally

Kottiyam Town

Palayam

PMG Junction

Pattom PSC

Ulloor IOCL

Sreekaryam Bus Stop

Chavadi Mukku

Alamcode

Kalambalam

Chathanoor

Paripally Junction

Kottiyam Junction

Dropping Points In Salem

Avr Roundana(vee Vee Bus)

Near Hotel Mayuri

Thiruvakavandanoor byepass

Salem avr circle

AVR Roundana

A1Travels

Bypass (Pm Nagar)

Salem (Kondalampatti By Pass Junction)

Avr Roundana

Bypass (Rail nagar)

Omalur Toll

Mallur By Pass

Seelanaickenpatti

Kondalampatti

Avr Roundana

Omlur toll gate

Salem

Salem AVR Circle

Salem By Pass Avr Circle

SALEM AVR CIRCLE

Salem Bypss

Salem Avr Roundana

Kondalampatti Bypass

Omalur Toll Gate

Salem AVR Circle (Near Royal Travels)

AVR ROUNDANA

AVR Circle

AVR Roundana Bypass

Bus Operators Between Thiruvananthapuram And Salem

There are several bus operators, which offer consistently great bus services on thiruvananthapuram to salem route. All these bus operators offering bus services from thiruvananthapuram to salem have their own terms and condition.

Shyamoli Paribahan Private Limited
Kallada Tours and Travels
SBM Transport
Punchiry Tours and Holidays
VKV Travels
Jayavin Tours and Travels
Lion Travels
Jai Sai Roadlinks
ACLS Navigator (Washroom Onboard)
Edens Holidays
Murahara Tours and Travels
Abi Travels
Shama Transport
Essaar
Orange Tours and Travels Platinum

Thiruvananthapuram to Salem Bus Details Overview

Salem is one of the most popular tourist attractions in India, which is highly frequented by travellers seeking a memorable journey. So, if you are the one looking forward to capturing the unparalleled beauty of Salem by road, then you can easily buy your Thiruvananthapuram to Salem bus ticket with EaseMyTrip, your most trusted travel companion. As a leading online bus booking platform, we comprise around 107 buses and 35 official bus operators for the Thiruvananthapuram to Salem route. Amongst these Shyamoli Paribahan Private Limited, Kallada Tours and Travels, SBM Transport, Punchiry Tours and Holidays, VKV Travels, Jayavin Tours and Travels, Lion Travels, Jai Sai Roadlinks, ACLS Navigator (Washroom Onboard), Edens Holidays, Murahara Tours and Travels, Abi Travels, Shama Transport, Essaar, Orange Tours and Travels Platinum are a few prominent government and private bus operators. Our esteemed organisation collaborated with these service providers to offer top-notch travelling exposure from Thiruvananthapuram to Salem at their own terms and conditions.

Thiruvananthapuram to Salem Bus Distance, Time & Price Details

It takes around 9 hours 21 minutes to travel from Thiruvananthapuram to Salem by bus. The travel duration may further increase due to various factors, including traffic, weather conditions or any other circumstance. The average Thiruvananthapuram to Salem bus ticket price starts from INR 1119 per passenger. The price may fluctuate depending upon public travel demand, the type of bus you have selected and the distance from origin to destination. If we discuss the Thiruvananthapuram to Salem bus schedule, then the earliest bus from Thiruvananthapuram departs at 11:30 and the last bus departs at 22:35. To ensure convenience and comfort, during the journey, travellers will be facilitated with additional amenities like sanitisers, customer support, water bottles, and charging points to make the trip more memorable than ever before.

Thiruvananthapuram & Salem Major Dropping & Boarding Points

When it comes to Salem bus boarding points in Thiruvananthapuram, then Kazakkottam Land Mark Infront Of Federal Bank , Techno Park Land Mark Techno Park Stop , Infosys Campus Land Mark Bus Stop , Lulu Mall Land Mark LuLu Mall , Chakka Pass Land Mark Chakka Pass , are the major points. Meanwhile, Avr Roundana(vee Vee Bus) , Near Hotel Mayuri, Thiruvakavandanoor byepass, Salem avr circle, AVR Roundana, are the major drop-off points.

Why Book Thiruvananthapuram to Salem Bus with EaseMyTrip?

At EaseMyTrip your comfort, convenience and security are our top priority. To meet these goals and make your journey seamless, we offer a wide range of benefits that can be availed by our users. Some of these assured advantages include. Minimal Ticket Charges: With exclusive offers, deals and discounts, users can enjoy bus bookings at wallet-friendly prices. 3999+ Bus Operators: We have forged partnerships with over 3999 licensed bus operators, ensuring a hassle-free journey. Effortless Booking Procedure: Our user-friendly platform makes it easy for customers to book their bus tickets. Wide Range of Buses: From luxury to budgeted buses like sleeper, AC/NON-AC, Volvo, semi-sleeper, and room, we offer them all for picture-perfect trips. 24/7 Customer Support: Our dedicated team of experts is always available there to provide support and resolve your queries. You can unlock all these premium benefits on bus bookings and enjoy the seamless journey that you desire and deserve. So, what are you waiting for? Book your Thiruvananthapuram to Salem bus today and enjoy exclusive discounts on your dream vacations.

Thiruvananthapuram to Salem Bus Booking - Frequently Asked Questions

Q) How many daily bus trips are there from thiruvananthapuram to salem?

A: There around 107 buses that travel from thiruvananthapuram to salem.

Q) What is the busiest time to travel from thiruvananthapuram to salem?

A:Weekends or Public holidays are the busiest time to travel from thiruvananthapuram to salem.

Q) What is lowest bus fare from thiruvananthapuram to salem?

A:The lowest bus fare from thiruvananthapuram to salem is ₹1119.

Q)When does the first bus leave from thiruvananthapuram to salem?

A: The first bus from thiruvananthapuram to salem leaves at 11:30.

Q):What is the timing for the last bus from thiruvananthapuram to salem?

A:The last bus departs at 22:35 for thiruvananthapuram to salem.

Thiruvananthapuram to Salem Bus Tickets

Thiruvananthapuram to Salem Bus Schedule & Fare

Popular Bus Route From Thiruvananthapuram

Popular Bus Route To Salem

Bus Service from Popular Cities

Bus Service from Popular Bus Operator

Quick View

Thiruvananthapuram to Salem Bus Route Details

Boarding Points In Thiruvananthapuram

Dropping Points In Salem

Bus Operators Between Thiruvananthapuram And Salem

Thiruvananthapuram to Salem Bus Details Overview

Thiruvananthapuram to Salem Bus Distance, Time & Price Details

Thiruvananthapuram & Salem Major Dropping & Boarding Points

Why Book Thiruvananthapuram to Salem Bus with EaseMyTrip?

Thiruvananthapuram to Salem Bus Booking - Frequently Asked Questions

Q) How many daily bus trips are there from thiruvananthapuram to salem?

Q) What is the busiest time to travel from thiruvananthapuram to salem?

Q) What is lowest bus fare from thiruvananthapuram to salem?

Q)When does the first bus leave from thiruvananthapuram to salem?

Q):What is the timing for the last bus from thiruvananthapuram to salem?