two, and simultaneously with this split, there is a switch from the northbound local track to the northbound express track, as well as a switch where the southbound express and local tracks merge. The extra track is the southbound local track from Church Avenue, which merges with the southbound express track just north of this station. References External links Station Reporter — F Train The Subway Nut — Ditmas Avenue Pictures Ditmas Avenue entrance from Google Maps Street View Cortelyou Road entrance from Google Maps Street View Platforms from Google Maps Street View IND Culver Line stations BMT Culver Line stations New York City Subway stations in Brooklyn Railway stations in the United States opened in 1919 1919 establishments in New York City