How long does it take to travel from Siwan to Phnom Penh?

By road: approximately 47 hrs 2 min.

Siwan to Phnom Penh Distance & How to Reach

Q: What is the distance from Siwan to Phnom Penh?

The aerial distance from Siwan to Phnom Penh is approximately 2,702 km (1,679 miles). By road, the distance is approximately 3,866 km.

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

Train is the most comfortable option at approximately 59 hrs 29 min. Buses take about 77 hrs 19 min and are the most affordable.

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

Siwan to Phnom Penh distance: 2702 km (aerial), approximately 3866 km by road. By train: ~59 hrs 29 min. By road: ~47 hrs 2 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Siwan

Bihar

Phnom Penh

Cambodia

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 Siwan to Phnom Penh

🚗

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

📍 Siwan to Phnom Penh distance overview

The straight-line distance from Siwan to Phnom Penh 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 Bihar to Cambodia.

2,702 kmAerial distance

~3,866 kmBy road

59 hrs 29 minTrain

💡 Travel tips for Siwan to Phnom Penh

📅

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.

Where to stay in Phnom Penh

Budget to luxury hotels. Compare prices on FareEagle.

View Phnom Penh Hotels

🔗 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 Siwan to Phnom Penh? ▼

The aerial (straight-line) distance from Siwan to Phnom Penh 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 Siwan to Phnom Penh? ▼

The most comfortable option is by train, taking approximately 59 hrs 29 min.

Can I book Siwan to Phnom Penh travel on FareEagle? ▼

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

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Siwan to Phnom Penh Distance & How to Reach