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Osaka to Siwan Distance & How to Reach

Japan to Bihar · 4,939 km · Compare travel & driving options

Osaka to Siwan distance: 4939 km (aerial), approximately 1725 km by road. By train: ~26 hrs 32 min. By road: ~20 hrs 58 min.
Osaka
Japan
Siwan
Bihar
4,939 km
aerial distance (straight line)
3,069 miles · Road distance: ~1,725 km (via road)
🗺 Route map
1,725 km
Road distance
20 hrs 58 min
Drive time
4,939 km
Aerial distance
Route data via OpenStreetMap
How to get from Osaka to Siwan
✈
By Flight
No direct flights
Nearest airport: Patna (PAT)
🚗
By Car
20 hrs 58 min
1,725 km via highway
Quick facts
Aerial distance
4,939 km (3,069 mi)
Road distance
~1,725 km
Recommended
Train (26 hrs 32 min)
Most affordable
Train
📍 Osaka to Siwan distance overview

The straight-line distance from Osaka to Siwan is approximately 4,939 km (3,069 miles). By road, the distance increases to about 1,725 km due to terrain, highways, and road networks connecting Japan to Bihar.

4,939 kmAerial distance
~1,725 kmBy road
26 hrs 32 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 — Osaka to Siwan
20 hrs 58 min ~1,725 km

The drive from Osaka to Siwan is a long one — approximately 1,725 km taking around 20 hrs 58 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Osaka 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 20 hrs 58 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 Osaka to Siwan? ▼
The aerial (straight-line) distance from Osaka to Siwan is approximately 4,939 km (3,069 miles). The road distance is approximately 1,725 km, which takes about 20 hrs 58 min by car.
What is the best way to travel from Osaka to Siwan? ▼
The most comfortable option is by train, taking approximately 26 hrs 32 min. Siwan doesn't have a major airport — the nearest is Patna (PAT).
Can I book Osaka to Siwan travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Osaka to Siwan route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
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