Nepal to Bihar · 1,809 km · Compare travel & driving options
The straight-line distance from Kathmandu to Katihar is approximately 1,809 km (1,124 miles). By road, the distance increases to about 2,272 km due to terrain, highways, and road networks connecting Nepal to Bihar.
Katihar does not have its own commercial airport. The nearest airport is Deoghar (DGH). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportFor official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents