Bihar to Tibet · 764 km · Compare travel & driving options
The straight-line distance from Siwan to Lhasa is approximately 764 km (475 miles). By road, the distance increases to about 1,416 km due to terrain, highways, and road networks connecting Bihar to Tibet.
The drive from Siwan to Lhasa is a long one — approximately 1,416 km taking around 19 hrs 12 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