The journey from Idukki to Thiruvananthapuram covers about 250 km, taking you across the length of Kerala. You will travel via the SH 40 and NH 66, passing through Kottayam and Kollam. The travel time is approximately 7 to 8 hours by road. This is a long journey that connects the high ranges to the capital city of Kerala.
Total Distance: 250 km by road, 180 km straight-line.
Buses are available but can be infrequent; check timings in advance.
September to March for comfortable travel.