Sea train travels 58km along the Eastern seaside from Gangneung Station to Samcheok Station.
The train departs Gangneung Station, stops at Jeongdongjin, Mukho, Donghae, Chuam, Sancheok Beach, and arrives the final destination, Samcheok Station.
You can purchase only one-way tickets and take on
and off the train at any station only one time with the same price.
Particularly Special coach 2 is filled with couple seats, namely that every two seats are connected without an armrest, which is good for couples. There is a café in the coach 3.
There is the ticket counter only for Seatrain in the information center of Gangneung Station. If you use KTX to Gangneung, it would be also good to purchase the ticket at the Gangneung Station.