KTX Gangneung Line, high-speed trains operated by KORAIL, has started the new operating system ‘Seoul station – Donghae station (동해)’ on March 2, 2020.

Departing from Seoul station (some of which is Cheongryeo station), the KTX train runs into KORAIL Yeongdong Line from the branch at the southeast of Gangneung station (it does not stop at Gangneung station). On the way, it stops at Jeongdongjin and Mukho stations, and arrives at Donghae terminal. The journey time between Seoul and Donghae stations is approximately 2 hours and 40 minutes.