Tourist Season Is New York's Hunting Season

Conductor: Attention, passengers. This is the last stop on this N train. For service to Brooklyn, please exit and take the R train. Again...
Tourist: Wait, is this the N train?
Passenger: Yes.
Tourist: Does the N train go to Brooklyn?
Passenger: Yes.
Tourist: Does this train go to Brooklyn?
Passenger, exiting: No.

--N Train

Overheard by: Still searching for the logical flaw