The distance from Thoraipakkam to Thiruvananthapuram is about 800 kilometers. You can travel by train from Chennai Central to Thiruvananthapuram Central. Alternatively, buses are available from Chennai. The journey takes about 15 to 17 hours. Thiruvananthapuram is the capital of Kerala.
Total Distance: 800 km by road, 650 km air distance.
Trains are the most comfortable for this long distance.
Sleeper buses are recommended for overnight travel.
October to March for pleasant weather.