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Katihar to Siem Reap Distance & How to Reach

Bihar to Cambodia · 2,173 km · Compare travel & driving options

Katihar to Siem Reap distance: 2173 km (aerial), approximately 3362 km by road. By train: ~51 hrs 43 min. By road: ~40 hrs 12 min.
Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai
Katihar
Bihar
Siem Reap
Cambodia
2,173 km
aerial distance (straight line)
1,350 miles · Road distance: ~3,362 km (via road)
🗺 Route map
3,362 km
Road distance
40 hrs 12 min
Drive time
2,173 km
Aerial distance
Route data via OpenStreetMap
How to get from Katihar to Siem Reap
🚗
By Car
40 hrs 12 min
3,362 km via highway
Quick facts
Aerial distance
2,173 km (1,350 mi)
Road distance
~3,362 km
Recommended
Train (51 hrs 43 min)
Most affordable
Train
📍 Katihar to Siem Reap distance overview

The straight-line distance from Katihar to Siem Reap is approximately 2,173 km (1,350 miles). By road, the distance increases to about 3,362 km due to terrain, highways, and road networks connecting Bihar to Cambodia.

2,173 kmAerial distance
~3,362 kmBy road
51 hrs 43 minTrain
💡 Travel tips for Katihar 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 40 hrs 12 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 Katihar to Siem Reap? ▼
The aerial (straight-line) distance from Katihar to Siem Reap is approximately 2,173 km (1,350 miles). The road distance is approximately 3,362 km, which takes about 40 hrs 12 min by car.
What is the best way to travel from Katihar to Siem Reap? ▼
The most comfortable option is by train, taking approximately 51 hrs 43 min.
Can I book Katihar to Siem Reap travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Katihar to Siem Reap route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Katihar
Katihar to Siwan 331 km Katihar to Muzaffarnagar 1,066 km Katihar to Leh 1,358 km Katihar to Turtuk 1,461 km Katihar to Navsari 1,577 km Katihar to Jaisalmer 1,668 km Katihar to Pondicherry 1,717 km Katihar to Gokarna 1,844 km
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