Terminal (2011)

Man-Soo (Kim Sung-Oh) is hit by a car outside of the bus terminal and dies. His spirit wakes up, but he is stuck within the confines of the bus terminal. 42 days pass since his death. Man-Soo then meets a spirit cleaner (Lee Won-Jong). He learns from the cleaner that if he is not able escape the bus terminal within 49 days after his death, he will become a revengeful spirit.