Bihar to Bhutan · 478 km · Compare travel & driving options
The straight-line distance from East Champaran to Thimphu is approximately 478 km (297 miles). By road, the distance increases to about 621 km due to terrain, highways, and road networks connecting Bihar to Bhutan.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents
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