Subway operator: This downtown 1 train will not be stopping at 50th Street. I repeat, will not be stopping at 50th Street.
(a minute passes)
Subway operator: We will not be stopping at 50th Street. There is a stalled train there. We will be going straight to 42nd without stopping at 50th.
(another minute goes by)
Subway operator: This is a downtown 1 train, next stop will be 50th. Shit! 42nd.

–1 Train