Portugal to Bihar · 8,505 km · Compare travel & driving options
The straight-line distance from Lisbon to Siwan is approximately 8,505 km (5,285 miles). By road, the distance increases to about 1,954 km due to terrain, highways, and road networks connecting Portugal to Bihar.
Siwan does not have its own commercial airport. The nearest airport is Patna (PAT). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportThe drive from Lisbon to Siwan is a long one — approximately 1,954 km taking around 25 hrs 1 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