When Ralph tells Alice that he and Norton have to go to the lodge, Alice's says "What, are you Fred Flintstone?" The Flintstones (1960) was based on the original The Honeymooners (1955).
When the bus is not picking up passengers, the digital destination sign displays "OUT OF SERVICE" and has been shown a few times in the movie. In real life, New York City Transit buses display "NOT IN SERVICE".