Love story where man tries to stop girlfriend from leaving on the bus to heaven and eventually gets on the bus. Involves a kind of bus station.

This fantastic movie, starring Albert Brooks and Meryl Streep is called "Defending Your Life"

A metaphor for the afterlife and a "judgment center" where you get to replay your life and defend your choices before being sent back to Earth to be reincarnated or move on to new worlds and experiences.