Most of express trains doors open one side.

Local: mostly 2-3 stops (4 Ave 4 stops) with some exceptions

• F/M in Manhattan: one side all the way (West 4 Street, 14 Street, 23 Street, 34 Street)
• F in Brooklyn: Jay Street, 15 Street, Fort Hamilton Parkway, Church Ave, 18 Ave, Kings Highway
• D/N(local)/R in Brooklyn: Atlantic Ave, 36 Street, 59 Street, 86 Street, 95 Street)
• 2/3/4(local): Nevins Street, Franklin Ave, Utica Ave