Bihar to Bhutan · 418 km · Compare travel & driving options
The straight-line distance from Begusarai to Thimphu is approximately 418 km (260 miles). By road, the distance increases to about 543 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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