The distance from Changanassery to Thiruvananthapuram is approximately 145 km. The most efficient way to travel is by train, which takes about 3 hours and connects the two cities directly. Alternatively, you can take a KSRTC bus via the NH 66, which takes around 4 to 5 hours depending on traffic. Thiruvananthapuram is the capital city and a major cultural center.
Total Distance: 145 km driving distance; 130 km straight-line air distance.
Vande Bharat is the fastest and most comfortable option.
Buses are frequent but the road can be congested near Kollam.
October to March for pleasant weather in the capital.