Tourist: How do you know which ones are going where?
New Yorker: Which ones? Well, they have a 4, 5, or 6 number on them, and they’re all going uptown.
Tourist: But we’re going to 68th street, and they’re not all going there. How do you know which ones are making which stops?
New Yorker: Oh, well…You just kind of know.
Tourist: Oh. Well, we’re just gonna follow you.
New Yorker: Okay.

−−4÷5÷6 station, 59th St

Overheard by: trish