Bihar to Japan · 4,677 km · Compare travel & driving options
The straight-line distance from Katihar to Osaka is approximately 4,677 km (2,906 miles). By road, the distance increases to about 1,412 km due to terrain, highways, and road networks connecting Bihar to Japan.
The drive from Katihar to Osaka is a long one — approximately 1,412 km taking around 17 hrs 13 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