Bihar to Bhutan · 513 km · Compare travel & driving options
The straight-line distance from Bettiah to Thimphu is approximately 513 km (319 miles). By road, the distance increases to about 667 km due to terrain, highways, and road networks connecting Bihar to Bhutan.
The drive from Bettiah to Thimphu is a long one — approximately 667 km taking around 11 hrs 7 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
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