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Calcutta to Vientiane Distance & How to Reach

West Bengal to Laos · 1,573 km · Compare travel & driving options

Calcutta to Vientiane distance: 1573 km (aerial), approximately 1835 km by road. By train: ~28 hrs 14 min. By road: ~24 hrs 10 min.
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Calcutta
West Bengal
Vientiane
Laos
1,573 km
aerial distance (straight line)
977 miles · Road distance: ~1,835 km (via road)
🗺 Route map
1,835 km
Road distance
24 hrs 10 min
Drive time
1,573 km
Aerial distance
Route data via OpenStreetMap
How to get from Calcutta to Vientiane
🚗
By Car
24 hrs 10 min
1,835 km via highway
Quick facts
Aerial distance
1,573 km (977 mi)
Road distance
~1,835 km
Recommended
Train (28 hrs 14 min)
Most affordable
Train
📍 Calcutta to Vientiane distance overview

The straight-line distance from Calcutta to Vientiane is approximately 1,573 km (977 miles). By road, the distance increases to about 1,835 km due to terrain, highways, and road networks connecting West Bengal to Laos.

1,573 kmAerial distance
~1,835 kmBy road
28 hrs 14 minTrain
🚗 By car — Calcutta to Vientiane
24 hrs 10 min ~1,835 km

The drive from Calcutta to Vientiane is a long one — approximately 1,835 km taking around 24 hrs 10 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Calcutta to Vientiane
📅
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 24 hrs 10 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.
Where to stay in Vientiane
Budget to luxury hotels. Compare prices on FareEagle.
View Vientiane 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 Calcutta to Vientiane? ▼
The aerial (straight-line) distance from Calcutta to Vientiane is approximately 1,573 km (977 miles). The road distance is approximately 1,835 km, which takes about 24 hrs 10 min by car.
What is the best way to travel from Calcutta to Vientiane? ▼
The most comfortable option is by train, taking approximately 28 hrs 14 min.
Can I book Calcutta to Vientiane travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Calcutta to Vientiane route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
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