The current bellmouth, built along with the Queens Boulevard connection, is two levels deep with two additional stub-end subway tracks named T1A and T2A. It is viable for future construction of the bypass or the Northern Boulevard transfer station.
The current bellmouth, built alongside the Queens Boulevard link, has two levels of depth and additional short-track connections labeled T1A and T2A. This structure is designed to accommodate potential future development, such as a bypass or a Northern Boulevard transfer facility.