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Bangkok to Siwan Distance & How to Reach

Thailand to Bihar · 2,179 km · Compare travel & driving options

Bangkok to Siwan distance: 2179 km (aerial), approximately 3286 km by road. By train: ~50 hrs 33 min. By road: ~40 hrs 7 min.
Bangkok
Thailand
Siwan
Bihar
2,179 km
aerial distance (straight line)
1,354 miles · Road distance: ~3,286 km (via road)
🗺 Route map
3,286 km
Road distance
40 hrs 7 min
Drive time
2,179 km
Aerial distance
Route data via OpenStreetMap
How to get from Bangkok to Siwan
✈
By Flight
No direct flights
Nearest airport: PAT
🚗
By Car
40 hrs 7 min
3,286 km via highway
Quick facts
Aerial distance
2,179 km (1,354 mi)
Road distance
~3,286 km
Recommended
Train (50 hrs 33 min)
Most affordable
Train
📍 Bangkok to Siwan distance overview

The straight-line distance from Bangkok to Siwan is approximately 2,179 km (1,354 miles). By road, the distance increases to about 3,286 km due to terrain, highways, and road networks connecting Thailand to Bihar.

2,179 kmAerial distance
~3,286 kmBy road
50 hrs 33 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
💡 Travel tips for Bangkok 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 40 hrs 7 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.
🔗 Useful travel resources

For official travel information, regulations, and booking services:

DGCA — Indian aviation authority

Passport Seva — Passport and travel documents

Frequently asked questions
What is the distance from Bangkok to Siwan? ▼
The aerial (straight-line) distance from Bangkok to Siwan is approximately 2,179 km (1,354 miles). The road distance is approximately 3,286 km, which takes about 40 hrs 7 min by car.
What is the best way to travel from Bangkok to Siwan? ▼
The most comfortable option is by train, taking approximately 50 hrs 33 min. Siwan doesn't have a major airport — the nearest is PAT.
Can I book Bangkok to Siwan travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Bangkok to Siwan route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
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