"Mirror Image" is an episode of the television series The Twilight Zone.
Synopsis
A woman named Millicent Barnes is waiting at a bus stop for a bus to Cortland, en route to start a new job in Buffalo, New York. Upon looking at a wall clock she notices the bus is late. She walks up to ask the man at the ticket counter, but he says this is her third time there. Millicent denies this.While speaking with the station attendant, she notices a bag just like hers in the luggage pile behind her. She mentions this to the ticket counter man, who says it's her bag. She doesn't believe this until she notices her bag isn't beside the bench anymore. Later she goes to the bathroom to wash her hands and another woman there insists this is her second time there. Again, Millicent denies this. Upon leaving the bathroom, she glances in the washroom mirror and sees herself, sitting on the bench outside.Still later, she meets a man, Paul Grinstead, who is waiting for the same bus. They talk abou
Source:
http://en.wikipedia.org/wiki/Mirror Image