The journey from Surandai to Idukki covers 320 km. You can take a bus to Madurai and then a connecting bus to Idukki. The route passes through the scenic Western Ghats. Expect a travel time of 9 to 10 hours.
Total Distance: Driving distance 320 km, straight-line air distance 270 km.
Buses are frequent.
October to March for pleasant weather.