If you are planning to travel from Seoul to Cheonan, you can't go wrong by choosing a bullet KTX train for the job. Apart from promising amazing views, they also boast fantastic onboard amenities (including modern bathroom facilities and vending machines) as well as an extensive timetable, offering up to 19 daily departures. What is more, the trains are very fast and can get you from the city center to the city center in a bit over half an hour!
Timetable & Train information
Seoul to Cheonan Train Review & Rating
Very efficient mode of travel in South Korea
Walter Y. about traveling from Seoul to Cheonan