Seoul Station is a 2016 South Korean adult animated post-apocalyptic zombie horror film written and directed by Yeon Sang-ho. It is the second installment in the Train to Busan film series, and a prequel of its eponymous film. The aeni (South Korean animation) depicts the onset of the zombie epidemic, and revolves around the three main characters; Hye-sun, a young woman and prostitute attempting to survive in the world which sees her as disposable, Suk-gyu, her father who is searching for his runaway daughter with help from her boyfriend, Ki-woong.

Plot

A homeless man walks around the Seoul Station area with a bloody wound on his neck until he reaches Seoul Station and lays down. A fellow squatter sits next to him, notices the blood and tries to get help, but the injured man is no longer alive when he returns. The squatter goes to the transit police to report the man's death; the officers follow him, but the man is gone. The squatter goes to search for the old man and finds him as a zombie, who attacks him.