Japan to Bihar · 5,048 km · Compare travel & driving options
The straight-line distance from Tokyo to Purnia is approximately 5,048 km (3,137 miles). By road, the distance increases to about 1,386 km due to terrain, highways, and road networks connecting Japan to Bihar.
Purnia does not have its own commercial airport. The nearest airport is Bagdogra (IXB). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportThe drive from Tokyo to Purnia is a long one — approximately 1,386 km taking around 16 hrs 52 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
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