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Vientiane to Siwan Distance & How to Reach

Laos to Bihar · 2,091 km · Compare travel & driving options

Vientiane to Siwan distance: 2091 km (aerial), approximately 1775 km by road. By train: ~27 hrs 18 min. By road: ~22 hrs 54 min.
Vientiane
Laos
Siwan
Bihar
2,091 km
aerial distance (straight line)
1,299 miles · Road distance: ~1,775 km (via road)
🗺 Route map
1,775 km
Road distance
22 hrs 54 min
Drive time
2,091 km
Aerial distance
Route data via OpenStreetMap
How to get from Vientiane to Siwan
✈
By Flight
No direct flights
Nearest airport: PAT
🚗
By Car
22 hrs 54 min
1,775 km via highway
Quick facts
Aerial distance
2,091 km (1,299 mi)
Road distance
~1,775 km
Recommended
Train (27 hrs 18 min)
Most affordable
Train
📍 Vientiane to Siwan distance overview

The straight-line distance from Vientiane to Siwan is approximately 2,091 km (1,299 miles). By road, the distance increases to about 1,775 km due to terrain, highways, and road networks connecting Laos to Bihar.

2,091 kmAerial distance
~1,775 kmBy road
27 hrs 18 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
🚗 By car — Vientiane to Siwan
22 hrs 54 min ~1,775 km

The drive from Vientiane to Siwan is a long one — approximately 1,775 km taking around 22 hrs 54 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Vientiane 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 22 hrs 54 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 Vientiane to Siwan? ▼
The aerial (straight-line) distance from Vientiane to Siwan is approximately 2,091 km (1,299 miles). The road distance is approximately 1,775 km, which takes about 22 hrs 54 min by car.
What is the best way to travel from Vientiane to Siwan? ▼
The most comfortable option is by train, taking approximately 27 hrs 18 min. Siwan doesn't have a major airport — the nearest is PAT.
Can I book Vientiane to Siwan travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Vientiane to Siwan route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
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