關於「Busan to seoul train ticket price」標籤，搜尋引擎有相關的訊息討論：

Busan to Seoul KTX Train | Schedule & Ticketswww.koreantrain.com › train-busan-seoulHow to get from Busan to Seoul by train, bus, car, subway or planewww.rome2rio.com › Busan › SeoulTrains from Busan to Seoul - Trip.com Singaporesg.trip.com › trains › korail › route › busan