45th Street was a New York subway station of the R train, located near Sunset Park on 45th Street in Brooklyn.
"The Castillo Mexicano" restaurant was near this station. Gabby Gonzalez used it to go to accountancy class.
The Tenth Doctor and Gabby got off the subway at this station after an attack of Cerebravores. (COMIC: Revolutions of Terror)
The Tenth Doctor and Cindy Wu took the R train from Manhattan to this station to get to the TARDIS left in Sunset Park. (COMIC: Spiral Staircase)