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

By road: approximately 38 hrs 18 min.

Calcutta to Siem Reap — 1929 km Distance

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

The aerial distance from Calcutta to Siem Reap is approximately 1,929 km (1,199 miles). By road, the distance is approximately 3,190 km.

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

Train is the most comfortable option at approximately 49 hrs 5 min. Buses take about 63 hrs 48 min and are the most affordable.

Calcutta

West Bengal

Siem Reap

Cambodia

1,929 km

aerial distance (straight line)

1,199 miles · Road distance: ~3,190 km (via road)

🗺 Route map

3,190 km

Road distance

38 hrs 18 min

Drive time

1,929 km

Aerial distance

Route data via OpenStreetMap

How to get from Calcutta to Siem Reap

🚗

By Car

38 hrs 18 min

3,190 km via highway

Quick facts

Aerial distance

1,929 km (1,199 mi)

Road distance

~3,190 km

Recommended

Train (49 hrs 5 min)

Most affordable

Train

📍 Calcutta to Siem Reap distance overview

The straight-line distance from Calcutta to Siem Reap is approximately 1,929 km (1,199 miles). By road, the distance increases to about 3,190 km due to terrain, highways, and road networks connecting West Bengal to Cambodia.

1,929 kmAerial distance

~3,190 kmBy road

49 hrs 5 minTrain

💡 Travel tips for Calcutta 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 38 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

🅞️ Weather in Siem Reap

Powered by Open-Meteo

🔗 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 Calcutta to Siem Reap? ▼

The aerial (straight-line) distance from Calcutta to Siem Reap is approximately 1,929 km (1,199 miles). The road distance is approximately 3,190 km, which takes about 38 hrs 18 min by car.

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

The most comfortable option is by train, taking approximately 49 hrs 5 min.

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

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

Routes from Calcutta

Track Your Booking

Calcutta to Siem Reap — Distance, Route & Travel Guide