How long does it take to travel from Bongaigaon to Siwan?

By train: approximately 11 hrs 40 min. By road: approximately 9 hrs 9 min.

Bongaigaon to Siwan Distance: 618 km

Q: What is the distance from Bongaigaon to Siwan?

The aerial distance from Bongaigaon to Siwan is approximately 618 km (384 miles). By road, the distance is approximately 758 km.

Q: What is the best way to travel from Bongaigaon to Siwan?

Train is the most comfortable option at approximately 11 hrs 40 min. Buses take about 15 hrs 10 min and are the most affordable.

Bongaigaon

Assam

Siwan

Bihar

618 km

aerial distance (straight line)

384 miles · Road distance: ~758 km (via road)

🗺 Route map

758 km

Road distance

9 hrs 9 min

Drive time

618 km

Aerial distance

Route data via OpenStreetMap

How to get from Bongaigaon to Siwan

🚆

By Train

11 hrs 40 min

758 km · Multiple daily trains

View Trains

🚌

By Bus

15 hrs 10 min

758 km · AC/Non-AC available

Search Buses

🚗

By Car

9 hrs 9 min

758 km via highway

Quick facts

Aerial distance

618 km (384 mi)

Road distance

~758 km

Recommended

Train (11 hrs 40 min)

Most affordable

Bus

📍 Bongaigaon to Siwan distance overview

The straight-line distance from Bongaigaon to Siwan is approximately 618 km (384 miles). By road, the distance increases to about 758 km due to terrain, highways, and road networks connecting Assam to Bihar.

618 kmAerial distance

~758 kmBy road

11 hrs 40 minTrain

✈️ Reaching Siwan by air

No direct airport

Siwan does not have its own commercial airport. The nearest airport is Patna (PAT). Fly to the nearest airport and continue by road or rail.

Search Flights to Nearest Airport

🚆 By train — Bongaigaon to Siwan

11 hrs 40 min ~758 km Multiple daily trains

Indian Railways connects Bongaigaon and Siwan with multiple daily services. The journey takes approximately 11 hrs 40 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.

AC First Class (1A)Premium, 2-berth cabins

AC 2-Tier (2A)Curtained berths, comfortable

AC 3-Tier (3A)Popular, good value

Sleeper Class (SL)Budget, non-AC

Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.

Check Trains on IRCTC

🚌 By bus — Bongaigaon to Siwan

15 hrs 10 min ~758 km Most affordable

Bus travel is a popular and affordable option for the Bongaigaon to Siwan route. The journey takes approximately 15 hrs 10 min covering ~758 km. Both government and private operators service this route.

Volvo ACPremium comfort, reclining seats

AC SleeperFull-length beds, ideal for overnight

AC SeaterAir-conditioned, mid-range

Non-ACBudget-friendly, frequent service

Night buses are popular for this distance — travel while you sleep and arrive fresh at your destination.

Search Bongaigaon to Siwan Buses

🚗 By car — Bongaigaon to Siwan

9 hrs 9 min ~758 km

The drive from Bongaigaon to Siwan is a long one — approximately 758 km taking around 9 hrs 9 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Bongaigaon to Siwan

📅

Book early
Book trains 2-3 weeks in advance during peak season (Oct-Mar) for better prices and availability.

🌧️

Check weather
Avoid monsoon (Jun-Sep) for road trips. Road conditions can deteriorate and flights may face delays.

💳

Carry valid ID
Aadhaar, Passport, or Voter ID is required for train travel and recommended for bus journeys.

💤

Plan rest stops
For drives over 9 hrs 9 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.

🅞️ Weather in Siwan

Powered by Open-Meteo

🔗 Useful travel resources

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

Frequently asked questions

What is the distance from Bongaigaon to Siwan? ▼

The aerial (straight-line) distance from Bongaigaon to Siwan is approximately 618 km (384 miles). The road distance is approximately 758 km, which takes about 9 hrs 9 min by car.

What is the best way to travel from Bongaigaon to Siwan? ▼

The most comfortable option is by train, taking approximately 11 hrs 40 min. Buses take about 15 hrs 10 min and are the most affordable. Siwan doesn't have a major airport — the nearest is Patna (PAT).

Are there buses from Bongaigaon to Siwan? ▼

Yes, multiple bus operators run services on the Bongaigaon to Siwan route. The journey takes approximately 15 hrs 10 min. You can search and book bus tickets on FareEagle with AC Sleeper, AC Seater, and Non-AC options.

How long does the train take from Bongaigaon to Siwan? ▼

The train from Bongaigaon to Siwan takes approximately 11 hrs 40 min. Express trains are faster while passenger trains make more stops. Check train schedules and availability on IRCTC.

Can I book Bongaigaon to Siwan travel on FareEagle? ▼

Yes! FareEagle lets you compare and book bus tickets, and hotels for the Bongaigaon to Siwan route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.

Routes from Bongaigaon

Bongaigaon to Siwan Distance & How to Reach