Busan to Osan by train
Osan lies 288 km (179 mi) north-west of Busan, in the same time zone. What the numbers say about getting there.
By rail the journey is about 1 h 45 min at the speeds typical of South Korea rail, over roughly 351 km (218 mi) of track; the operator’s timetable is the number that counts.
| Busan | Osan | |
|---|---|---|
| Country | South Korea | South Korea |
| Population | 3.3 million | 238,788 |
| Elevation | 15 m (49 ft) | 22 m (72 ft) |
| Time now | UTC+9 (Asia/Seoul) | UTC+9 (Asia/Seoul) |
| Stations on record | none listed | Seodongtan Station, Sema Station |
Where to book trains from Busan to Osan
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Staying in Osan
Live rooms and prices for Osan are in the search below.
Book a hotel in Osan
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Osan from Busan?
288 km (179 mi) in a straight line, north-west of Busan; by road roughly 351 km (218 mi).
How long does it take to get from Busan to Osan by train?
About 1 h 45 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Busan and Osan?
No, both are on Asia/Seoul at the moment.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.