Before Sunrise (1995)
The record booth scene mimics the church dance scene exactly.
Philosophical conversation in front of Pinball Machine.
Jesse quotes Appolonius of Tyana's speech to Mrs. Cassan almost verbatim, after his palm is read in Vienna.
Plain version of Two for the road (1967) with lot of references
In Hum Tum there are a few references to Before Sunrise during the whole Amsterdam sequence in the starting of the film. The main characters meeting by chance on a flight and then taking a few hours trip of the city Amsterdam and having conversations about relationships, masculine vs. feminine nature, life, etc.
Same idea, same actress
mentioned in the dialogue
Referenced in confusing dialogue
There is a German couple arguing on the train early in the film; this is a reference to the beginning of 'Before Sunrise', where Jesse and Celine meet, also on a train, to ignore an arguing German couple.
Character and Director references in One Minutes
Katie's favourite film.
Mentioned by Margaret Pomeranz in a review of Before Midnight as a previous movie in the series.
compares the end of this film to Room in Rome
Mentioned in dialogue
A few cuts from _Before Sunrise_ appear as visual flashbacks