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Phnom Penh to Siwan Distance & How to Reach

Cambodia to Bihar · 2,702 km · Compare travel & driving options

Phnom Penh to Siwan distance: 2702 km (aerial), approximately 3866 km by road. By train: ~59 hrs 29 min. By road: ~47 hrs 2 min.
Phnom Penh
Cambodia
Siwan
Bihar
2,702 km
aerial distance (straight line)
1,679 miles · Road distance: ~3,866 km (via road)
🗺 Route map
3,866 km
Road distance
47 hrs 2 min
Drive time
2,702 km
Aerial distance
Route data via OpenStreetMap
How to get from Phnom Penh to Siwan
✈
By Flight
No direct flights
Nearest airport: PAT
🚗
By Car
47 hrs 2 min
3,866 km via highway
Quick facts
Aerial distance
2,702 km (1,679 mi)
Road distance
~3,866 km
Recommended
Train (59 hrs 29 min)
Most affordable
Train
📍 Phnom Penh to Siwan distance overview

The straight-line distance from Phnom Penh to Siwan is approximately 2,702 km (1,679 miles). By road, the distance increases to about 3,866 km due to terrain, highways, and road networks connecting Cambodia to Bihar.

2,702 kmAerial distance
~3,866 kmBy road
59 hrs 29 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 Phnom Penh 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 47 hrs 2 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 Phnom Penh to Siwan? ▼
The aerial (straight-line) distance from Phnom Penh to Siwan is approximately 2,702 km (1,679 miles). The road distance is approximately 3,866 km, which takes about 47 hrs 2 min by car.
What is the best way to travel from Phnom Penh to Siwan? ▼
The most comfortable option is by train, taking approximately 59 hrs 29 min. Siwan doesn't have a major airport — the nearest is PAT.
Can I book Phnom Penh to Siwan travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Phnom Penh to Siwan route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Phnom Penh
Phnom Penh to Chiang Mai 1,026 km Phnom Penh to Begusarai 2,506 km Phnom Penh to Lombok 2,576 km
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