Those of us who have lived near or have utilized the Nostrand Ave- Fulton , station over the last half century can bear witness to the shrinking access to a station. There WAS an entrance and a crossover at the Bedford Avenue (north)end of the upper (express) platforms. Midway in the station on the Manhattan- bound express platform was a gated off area with signage for an exit at Arlington Place. I remember the Bedford Ave entrance and crossover being closed for " safety" reasons. I would also p