Bihar to Japan · 4,929 km · Compare travel & driving options
The straight-line distance from Gopalganj to Osaka is approximately 4,929 km (3,063 miles). By road, the distance increases to about 1,718 km due to terrain, highways, and road networks connecting Bihar to Japan.
The drive from Gopalganj to Osaka is a long one — approximately 1,718 km taking around 20 hrs 54 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