The following is a list, provided by the MTA, of all the service in Brooklyn that would be cut in the worst-case scenario:
Subways
Line cuts
G train would terminate at Court House Square in Long Island City instead of its current endpoint at Continental/71st Avenue in Forest Hills.
M train would terminate at Broad Street in Lower Manhattan, instead of its current endpoint at Bay Parkway in Bensonhurst.
Z train would be eliminated.
N train stations at Court Street and Lawrence Street would be skipped during late nights.
Buses
Eliminations
B37 bus, which runs from Bay Ridge to Downtown Brooklyn.
B39 bus, which runs from Williamsburg to the Lower East Side of Manhattan.
B75 bus, which runs from Windsor Terrace to Downtown Brooklyn.
Weekend bus cuts
X27 express bus, which runs from Bay Ridge to Manhattan.
X28 express bus, which runs from Bensonhurst to Manhattan.
B25 bus, which runs from Downtown Brooklyn to Broadway Junction
Nighttime cuts
B45 bus, which runs from Downtown Brooklyn to Crown Heights
B48 bus, which runs from Greenpoint to Lefferts Gardens
B57 bus, which runs from Downtown Brooklyn to Maspeth
B64 bus, which runs from Bay Ridge to Coney Island
B65 bus, which runs from Downtown Brooklyn to Crown Heights
B67 bus, which runs from Kensington to Downtown Brooklyn
B77 bus, which runs from Red Hook to Park Slope
Service reductions
B16 bus, which runs from Bay Ridge to Lefferts Gardens
B69 bus, which runs from Park Slope to Downtown Brooklyn
B70 bus, which runs from Bay Ridge to Sunset Park
B71 bus, which runs from Cobble Hill to Crown Heights
B4 bus, which runs from Bay Ridge to Sheepshead Bay
B13 bus, which runs from Williamsburg to Queens
B16 bus, which runs from Bay Ridge to Lefferts Gardens
B69 bus, which runs from Park Slope to Downtown Brooklyn