The Royal Tenenbaums
(2001, Gene Hackman, Anjelica Huston et al)
An early scene has two yellow school buses outside at the City Public Archives in New York. One is an International Harvester, it's not clear what the other is. Soon after, Margot Tenenbaum (Gwyneth Paltrow) gets off the second of two GM New Looks (one is numbered 1102) in the livery of 'Green Line' to meet her brother off a ship:
Later in the film, she is seen kissing Eli Cash (Owen Wilson) on a bus, probably one of those New Looks, but the shot is too close to see much.
When Ritchie Tenenbaum (Luke Wilson) leaves hospital, he catches Green Line New Look 1102 home. The Green Line New Look Royal Tenenbaum catches after giving his wife a divorce is not identifiable.