How long does it take to travel from Bettiah to Siem Reap?

By road: approximately 54 hrs 18 min.

Bettiah to Siem Reap Distance & How to Reach

Q: What is the distance from Bettiah to Siem Reap?

The aerial distance from Bettiah to Siem Reap is approximately 2,506 km (1,557 miles). By road, the distance is approximately 3,258 km.

Q: What is the best way to travel from Bettiah to Siem Reap?

Train is the most comfortable option at approximately 50 hrs 7 min. Buses take about 65 hrs 10 min and are the most affordable.

Bihar to Cambodia · 2,506 km · Compare travel & driving options

Bettiah to Siem Reap distance: 2506 km (aerial), approximately 3258 km by road. By train: ~50 hrs 7 min. By road: ~54 hrs 18 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Bettiah

Bihar

Siem Reap

Cambodia

2,506 km

aerial distance (straight line)

1,557 miles

How to get from Bettiah to Siem Reap

✈

By Flight

4 hrs 5 min

Fly from Gorakhpur (GOP), nearest to Bettiah

Search Flights

Quick facts

Aerial distance

2,506 km (1,557 mi)

Road distance

~3,258 km

Recommended

Train (50 hrs 7 min)

Most affordable

Train

📍 Bettiah to Siem Reap distance overview

The straight-line distance from Bettiah to Siem Reap is approximately 2,506 km (1,557 miles). By road, the distance increases to about 3,258 km due to terrain, highways, and road networks connecting Bihar to Cambodia.

2,506 kmAerial distance

~3,258 kmBy road

50 hrs 7 minTrain

💡 Travel tips for Bettiah to Siem Reap

📅

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 54 hrs 18 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.

Where to stay in Siem Reap

Budget to luxury hotels. Compare prices on FareEagle.

View Siem Reap 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 Bettiah to Siem Reap? ▼

The aerial (straight-line) distance from Bettiah to Siem Reap is approximately 2,506 km (1,557 miles). The road distance is approximately 3,258 km, which takes about 54 hrs 18 min by car.

What is the best way to travel from Bettiah to Siem Reap? ▼

The most comfortable option is by train, taking approximately 50 hrs 7 min.

Can I book Bettiah to Siem Reap travel on FareEagle? ▼

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

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