High-speed route
KTX Jeolla Line
Seoul → Yeosu · South Korea
- Distance
- 353 km
- Fastest time
- ≈ 2 h 50 min
- Top speed
- 305 km/h
- Operator
- Korail
- Train
- KTX-Sancheon
- Countries
- South Korea
- In service since
- 2011
Page last updated 2026-07-20 · figures are published values, not live data · corrections log
Off the Honam high-speed line at Iksan and down the Jeolla branch: hanok-roofed Jeonju, Suncheon’s gardens and the Expo harbour at Yeosu.
KTX Jeolla Line in pictures
Photos via Wikimedia Commons · tap through for author & licence
More high-speed routes
More train routes in South Korea.