Bihar to Japan · 4,714 km · Compare travel & driving options
The straight-line distance from Supaul to Osaka is approximately 4,714 km (2,929 miles). By road, the distance increases to about 6,128 km due to terrain, highways, and road networks connecting Bihar to Japan.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents
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