SR Corporation
SR Corporation (, formerly Suseo High Speed Rail Corporation), also known as Supreme Railways, is a South Korean rail operator that operates high-speed rail services. It manages three stations and its trains call at 17 stations. Services. The Super Rapid Train (SRT) is a high-speed rail service operated by SR. The service currently consists of two routes, Suseo–Busan route and Suseo–Mokpo route. The ticket price is around 10% lower than KTX on average. The SRT(Super Rapid Train) runs the Seoul-Busan route 8 minutes faster than KTX.