Vietnam to Bihar · 1,930 km · Compare travel & driving options
The straight-line distance from Hanoi to Katihar is approximately 1,930 km (1,199 miles). By road, the distance increases to about 1,270 km due to terrain, highways, and road networks connecting Vietnam to Bihar.
Katihar does not have its own commercial airport. The nearest airport is DGH. Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportThe drive from Hanoi to Katihar is a long one — approximately 1,270 km taking around 17 hrs 36 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