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Kathmandu to Siwan Distance & How to Reach

Nepal to Bihar · 1,610 km · Compare travel & driving options

Kathmandu to Siwan distance: 1610 km (aerial), approximately 1954 km by road. By train: ~30 hrs 4 min. By road: ~23 hrs 29 min.
Kathmandu
Nepal
Siwan
Bihar
1,610 km
aerial distance (straight line)
1,000 miles · Road distance: ~1,954 km (via road)
🗺 Route map
1,954 km
Road distance
23 hrs 29 min
Drive time
1,610 km
Aerial distance
Route data via OpenStreetMap
How to get from Kathmandu to Siwan
✈
By Flight
No direct flights
Nearest airport: Patna (PAT)
🚗
By Car
23 hrs 29 min
1,954 km via highway
Quick facts
Aerial distance
1,610 km (1,000 mi)
Road distance
~1,954 km
Recommended
Train (30 hrs 4 min)
Most affordable
Train
📍 Kathmandu to Siwan distance overview

The straight-line distance from Kathmandu to Siwan is approximately 1,610 km (1,000 miles). By road, the distance increases to about 1,954 km due to terrain, highways, and road networks connecting Nepal to Bihar.

1,610 kmAerial distance
~1,954 kmBy road
30 hrs 4 minTrain
✈️ Reaching Siwan by air
No direct airport

Siwan does not have its own commercial airport. The nearest airport is Patna (PAT). Fly to the nearest airport and continue by road or rail.

Search Flights to Nearest Airport
🚗 By car — Kathmandu to Siwan
23 hrs 29 min ~1,954 km

The drive from Kathmandu to Siwan is a long one — approximately 1,954 km taking around 23 hrs 29 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Kathmandu 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 23 hrs 29 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 Kathmandu to Siwan? ▼
The aerial (straight-line) distance from Kathmandu to Siwan is approximately 1,610 km (1,000 miles). The road distance is approximately 1,954 km, which takes about 23 hrs 29 min by car.
What is the best way to travel from Kathmandu to Siwan? ▼
The most comfortable option is by train, taking approximately 30 hrs 4 min. Siwan doesn't have a major airport — the nearest is Patna (PAT).
Can I book Kathmandu to Siwan travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Kathmandu to Siwan route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Kathmandu
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