The journey from Sonada to Kolkata covers approximately 600 km. You must first travel to New Jalpaiguri (NJP) station, which is the nearest major railhead. From NJP, several trains like the Darjeeling Mail or Padatik Express connect to Kolkata (Sealdah or Howrah). The total travel time is around 12 to 14 hours.
Total Distance: Driving distance is 600 km; straight-line air distance is 480 km.
Book your train tickets well in advance via IRCTC.
October to March for comfortable weather in Kolkata.