Bihar to Nagaland · 618 km · Compare trains, buses & driving options
The straight-line distance from Katihar to Dimapur is approximately 618 km (384 miles). By road, the distance increases to about 1,129 km due to terrain, highways, and road networks connecting Bihar to Nagaland.
Indian Railways connects Katihar and Dimapur with multiple daily services. The journey takes approximately 17 hrs 22 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 Katihar to Dimapur route. The journey takes approximately 22 hrs 35 min covering ~1,129 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 Katihar to Dimapur BusesThe drive from Katihar to Dimapur is a long one — approximately 1,129 km taking around 15 hrs 30 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