The journey from Kohima to Bilaspur is a 1400 km trip. The most practical route is to travel from Kohima to Dimapur, then take a direct train to Bilaspur. This route connects the Northeast to the city of Bilaspur.
Total Distance: 1400 km by rail; 900 km straight-line.
Check for direct trains like the Coromandel Express or similar.
October to March for pleasant weather.