The route from Kottayam to Thiruvananthapuram spans roughly 150 km, primarily following the NH 66. You can travel via the scenic coastal rail line or take the KSRTC bus service which runs frequently throughout the day. The journey takes approximately 3 to 4 hours by train and slightly longer by road due to ongoing highway expansion work. Thiruvananthapuram, the capital city, is well-connected by major express trains originating from Kottayam. Expect a mix of lush greenery and urban landscapes along this southern Kerala route.
Total Distance: 150 km by road, 135 km air distance.
Venad Express is the most popular choice for daily commuters.
Super Fast buses are faster than ordinary services.
November to February for pleasant coastal weather.