The Twilight Zone: Mirror Image (TV)

Millicent Barnes is waiting in the bus station waiting for her bus to Cortland to arrive. The weather outside is dreadful and the bus is over half an hour late already. When she inquires the station clerk chides her for constantly asking when it will arrive. The only thing is it's the first time he's asked him anything. When she goes to the powder room the cleaning lady suggests she was just in there, she begins to worry that she's going mad. A good Samaritan, Paul Grinstead, tries to help her out but soon realizes there may be an explanation for what is happening after all.