The journey from Karimpur to Coimbatore covers about 2000 km. You must reach Kolkata to catch a long-distance train to Coimbatore. The route takes you across the southern states of India. Expect a total travel time of 40 to 45 hours. This is a long but rewarding journey.
Total Distance: 2000 km by road, 1700 km air distance.
Book tickets well in advance.
October to March for pleasant weather.