Synopsis

A father, Seok-woo (Gong Yoo), takes his daughter on the KTX high-speed train from Seoul to Busan. Upon boarding the train, the zombies immediately stormed the train station, the zombie virus that had infected a girl who was on the train began to spread, and the train entered a disaster. At 442km from Seoul to Busan, aboard a speeding high-speed train, will Seok-woo be able to get through this siege and hardship, and protect his beloved daughter to safety?