West Bengal to Vietnam · 1,811 km · Compare travel & driving options
The straight-line distance from Calcutta to Hanoi is approximately 1,811 km (1,125 miles). By road, the distance increases to about 1,644 km due to terrain, highways, and road networks connecting West Bengal to Vietnam.
The drive from Calcutta to Hanoi is a long one — approximately 1,644 km taking around 22 hrs 35 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents