The Tempus Fugit was a restaurant on Pella Satyrnis owned by the Fifth Doctor. The Doctor created it in order to attract Alexhendri Lassiter's attention. When he was finally rescued, the Doctor gave ownership of the restaurant to his assistant manager, Raphael. (PROSE: The Crystal Bucephalus)
There was also a concession of the same name in the Food Court at the Frenko Bazaar. (COMIC: Bazaar Adventures)