The Railroad

The Railroad is a 2006 South Korean film starring Kim Kang-woo and Son Tae-young. The second feature film of writer and director Park Heung-sik, it was also co-produced and co-edited by his wife, Park Gok-ji. The Railroad won the FIPRESCI award and Best Actor for Kim Kang-woo at the 25th Torino Film Festival. The name is taken from the Gyeongui Line.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.