Jammu and Kashmir to Bihar · 1,348 km · Compare trains, buses & driving options
The straight-line distance from Islamabad to Samastipur is approximately 1,348 km (838 miles). By road, the distance increases to about 1,965 km due to terrain, highways, and road networks connecting Jammu and Kashmir to Bihar.
Samastipur does not have its own commercial airport. The nearest airport is Darbhanga (DBR). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Islamabad and Samastipur with multiple daily services. The journey takes approximately 30 hrs 14 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 IRCTCThe drive from Islamabad to Samastipur is a long one — approximately 1,965 km taking around 24 hrs 13 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