High Quality Content by WIKIPEDIA articles! The Gyeongjeon Line (Gyeongjeonseon) is a railway line serving South Gyeongsang and South Jeolla Provinces in South Korea. It covers a total of 300.6 km, from Samnangjin Station in Miryang, South Gyeongsang, to Gwangju·Songjeong Station in Gwangju, South Jeolla.