Uttar Pradesh to Bihar · 769 km · Compare trains, buses & driving options
The straight-line distance from Hardoi to Katihar is approximately 769 km (478 miles). By road, the distance increases to about 911 km due to terrain, highways, and road networks connecting Uttar Pradesh to Bihar.
Katihar does not have its own commercial airport. The nearest airport is DGH. Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Hardoi and Katihar with multiple daily services. The journey takes approximately 14 hrs 1 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 Hardoi to Katihar route. The journey takes approximately 18 hrs 13 min covering ~911 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 Hardoi to Katihar BusesThe drive from Hardoi to Katihar is a long one — approximately 911 km taking around 10 hrs 49 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