To reach Kolkata from Athirappilly, the most efficient way is to fly from Kochi International Airport to Netaji Subhash Chandra Bose International Airport. Alternatively, long-distance trains like the Coromandel Express run from Aluva to Howrah/Shalimar. The journey covers over 2000 km and takes 30+ hours by train.
Total Distance: Driving distance 2300 km, Air distance 1900 km.
Direct flights are available from Kochi.
October to March for pleasant weather.