
Extract the answer to the question from the following context.
Question: What is the cross section of the transportation mode?
Context: 18th Street has a local subway station at the crossing with Seventh Avenue, served by the 1 2 trains on the IRT Broadway – Seventh Avenue Line. There used to be an 18th Street station on the IRT Lexington Avenue Line at the crossing with Park Avenue South.

crossing with Seventh Avenue
