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Chennai to Siwan Distance & How to Reach

Tamil Nadu to Bihar · 1,522 km · Compare trains, buses & driving options

Chennai
Tamil Nadu
Siwan
Bihar
1,522 km
aerial distance (straight line)
946 miles · Road distance: ~1,995 km (via road)
🗺 Route map
1,995 km
Road distance
24 hrs 43 min
Drive time
1,522 km
Aerial distance
Route data via OpenStreetMap
How to get from Chennai to Siwan
✈
By Flight
No direct flights
Nearest airport: PAT
🚆
By Train
30 hrs 42 min
1,995 km · Multiple daily trains
View Trains
🚗
By Car
24 hrs 43 min
1,995 km via highway
Quick facts
Aerial distance
1,522 km (946 mi)
Road distance
~1,995 km
Recommended
Train (30 hrs 42 min)
Most affordable
Train
📍 Chennai to Siwan distance overview

The straight-line distance from Chennai to Siwan is approximately 1,522 km (946 miles). By road, the distance increases to about 1,995 km due to terrain, highways, and road networks connecting Tamil Nadu to Bihar.

1,522 kmAerial distance
~1,995 kmBy road
30 hrs 42 minTrain
✈️ Reaching Siwan by air
No direct airport

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

Search Flights to Nearest Airport
🚆 By train — Chennai to Siwan
30 hrs 42 min ~1,995 km Multiple daily trains

The train journey from Chennai to Siwan is a long one at approximately 30 hrs 42 min. Consider flying if time is a factor. If you enjoy train travel, book AC 2-Tier or AC First Class for comfort on this extended journey.

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 car — Chennai to Siwan
24 hrs 43 min ~1,995 km

The drive from Chennai to Siwan is a long one — approximately 1,995 km taking around 24 hrs 43 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Chennai 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 24 hrs 43 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.
🔗 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 Chennai to Siwan? ▼
The aerial (straight-line) distance from Chennai to Siwan is approximately 1,522 km (946 miles). The road distance is approximately 1,995 km, which takes about 24 hrs 43 min by car.
What is the best way to travel from Chennai to Siwan? ▼
The most comfortable option is by train, taking approximately 30 hrs 42 min. Siwan doesn't have a major airport — the nearest is PAT.
How long does the train take from Chennai to Siwan? ▼
The train from Chennai to Siwan takes approximately 30 hrs 42 min. Express trains are faster while passenger trains make more stops. Check train schedules and availability on IRCTC.
Can I book Chennai to Siwan travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Chennai to Siwan route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
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