Patna → Tezpur
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Bihar to Arunachal Pradesh · 733 km · Compare trains, buses & driving options
The straight-line distance from Patna to Dirang is approximately 733 km (455 miles). By road, the distance increases to about 1,114 km due to terrain, highways, and road networks connecting Bihar to Arunachal Pradesh.
Dirang does not have its own commercial airport. The nearest airport is TEZ. Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Patna and Dirang with multiple daily services. The journey takes approximately 17 hrs 8 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCBus travel is a popular and affordable option for the Patna to Dirang route. The journey takes approximately 22 hrs 17 min covering ~1,114 km. Both government and private operators service this route.
Night buses are popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Patna to Dirang BusesThe drive from Patna to Dirang is a long one — approximately 1,114 km taking around 14 hrs 6 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
IRCTC — Indian Railway Catering and Tourism Corporation — Book train tickets online
Airports Authority of India — Airport information and flight status
DGCA — Directorate General of Civil Aviation — Indian aviation regulator
Incredible India — Official tourism portal of India
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