Bihar to West Bengal · Compare flights, trains, buses & driving options
| Train | Dep | Arr | Duration | Classes |
|---|---|---|---|---|
| New Delhi-Howrah Rajdhani Express #12306 · Raj |
04:43 | 12:40 | 7h 57m | 1A,2A,3A |
| Patna-Howrah Jan Shatabdi #12024 · JShtb |
05:45 | 13:25 | 7h 40m | CC |
| KOLKATA CHITPUR - PATNA Garib Rath Exp #12360 · GR |
20:10 | 05:15 | 9h 05m | 3A |
| Himgiri Express #12332 · SF |
00:53 | 11:15 | 10h 22m | 2A,3A,SL |
| Amritsar Howrah Express #13050 · Exp |
01:35 | 15:45 | 14h 10m | 3A,SL |
| Ananya Express #12316 · SF |
05:58 | 15:10 | 9h 12m | 2A,3A,SL |
| AKAL TAKHT Express #12318 · SF |
05:58 | 2A,3A,SL | ||
| NANGAL DAM - KOLKATA CHITPUR Gurumukhi Exp #12326 · SF |
05:58 | 15:15 | 9h 17m | 2A,3A,SL |
| Udyan Abha Toofan Express #13008 · Exp |
06:10 | 19:20 | 13h 10m | 3A,SL |
| Poorva Express #12304 · SF |
07:23 | 16:45 | 9h 22m | 1A,2A,3A,SL |
| Baidyanathdham Express #18450 · Exp |
08:55 | 19:35 | 10h 40m | 2A,3A,SL |
| Pratham Swatantrata Sangram Express #11106 · Exp |
10:27 | 21:45 | 11h 18m | 3A,SL |
| Patna - Ernakulam Express #16310 · Exp |
14:00 | 00:55 | 10h 55m | 2A,3A,SL |
| Varanasi- Sealdah Express #13134 · Exp |
15:00 | 10:55 | 19h 55m | SL |
| Janata Express #13040 · Exp |
16:32 | 06:05 | 13h 33m | |
| Upasana Express #12328 · SF |
17:41 | 03:15 | 9h 34m | 2A,3A,SL |
| Kumbh Express #12370 · SF |
17:42 | 03:15 | 9h 33m | 2A,3A,SL |
| Lal Quila Express #13112 · Exp |
19:00 | 07:30 | 12h 30m | 3A,SL |
| Danapur- Howrah Express #12352 · SF |
20:35 | 06:35 | 10h 00m | 1A,2A,3A,SL |
| Amritsar Howrah Mail #13006 · Mail |
20:56 | 07:20 | 10h 24m | 1A,2A,3A,SL |
| Vibhuti Express #12334 · SF |
21:52 | 07:55 | 10h 03m | 2A,3A,SL |
The straight-line (aerial) distance from Patna to Kolkata is approximately 470 km (292 miles). By road, the distance increases to approximately 635 km due to the terrain, highways, and road networks connecting Bihar to West Bengal.
Flying is the fastest way to cover the 470 km distance. Flights from PAT to CCU take approximately 0.7 hours including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Patna to Kolkata FlightsIndian Railways connects Patna and Kolkata with multiple daily services. The journey takes around 11.5 hours — Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops.
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. The journey takes approximately 15.9 hours covering ~635 km. Both government and private operators service this route.
Night buses are especially popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Patna to Kolkata BusesA road trip from Patna to Kolkata covers approximately 635 km and takes around 12.7 hours. Actual time depends on traffic, road quality, and stops along the way.
Start early to avoid city traffic and use daylight hours, especially on mountainous or rural terrain. Ensure your vehicle is in good condition and carry sufficient fuel for remote stretches.
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