A staircase up to the mezzanine level on the Manhattan-bound platform at Nevins Street, notice how low the cieling gets above the platform becuase of the mezzanine.
The narrow mezzanine above the Manhattan & The Bronx platform is now unstaffed, just an MVM.
A 4 train enters Nevins Street, heading to Utica Avenue
On what is clearly the extension portion of the station with a lower cieling at Nevins Street, the track walls lose their trimlines