The journey from Thrissur to Kolkata is one of the longest in India, covering over 2,200 km. The most practical way is by train, which takes nearly 40 hours. Alternatively, you can fly from Kochi to Kolkata with a layover. This route traverses the entire eastern coast of India.
Total Distance: Driving distance 2,300 km, straight-line air distance 1,850 km.
Book well in advance as this is a high-demand route.
Check for direct flights from Kochi if available.
October to February for pleasant weather.