John Wick and John Wick 2 are set 4 days apart, and the movies show this by having the

John Wick and John Wick 2 are set 4 days apart, and the movies show this by having the same cars parked outside the Continental Hotel
(TITLE FROM REDDIT r/MovieDetails)

while this is a cool little tidbit, it is a little unrealistic that in NYC the same cars would be parked in the same place after 4 days.