Key: White = Changes announced in January | Yellow = Changes announces in March | Green = New changes since March LINE (daytime) LOCATION BOROUGH DIRECTION PREVIOUS SPEED ADJUSTED SPEED NEWLY IMPLEMENTED R North End of 36th St Platform Brooklyn NB 15 30 R North End of 59th St Platform Brooklyn NB 15 30 R Between 53rd St and 59th St Brooklyn SB 15 20 R Between 36th St and 45th St Brooklyn SB 15 20 JMZ Between Essex St and Bowery Manhattan Manhattanbound 15 30 1 Between 215 and 207 (x2) Manhattan NB/SB 20 Limit Removed JMZ Between Hewes and Marcy Brooklyn Manhattanbound and Queensbound 10 20 Q South of Prospect Park Brooklyn NB/SB 15 25 1 North of Penn Station Manhattan SB 18 Limit Removed 1 South of 42 St-Times Sq Manhattan NB 18 20 23 South end of Penn Station Platform Manhattan SB 23 30 RW South of 42nd St-Times Sq Manhattan NB 15 35 NQ Entering 34th St-Herald Square Manhattan NB 20 25 23 Between Bergen St and Grand Army Plaza Brooklyn SB 20 Limit Removed 2345 South end of Atlantic Av-Barclays Center Platform (x2) Brooklyn SB 23/26 Limit Removed 23 South end of Nevins Platform Brooklyn SB 10 25 23 North End of Nevins Platform (x2) Brooklyn NB/SB 10 15 45 South of Franklin Av Brooklyn NB 20 Limit Removed NQRW Switches South of Prince St (x2) Manhattan SB 10 15 RW South of City Hall Manhattan NB 6 15 BD Between 7th Av and 47-50th St Manhattan SB 18 25 BD South of Broadway-Lafayette Manhattan SB 20 30 BD Between 47th-50th Street and 7th Avenue Manhattan NB 20 25 45 Departing Grand Central Manhattan NB 10 20 6 Departing Grand Central Manhattan NB 10 15 F South of 18th Av Platform Brooklyn NB 15 25 F South end of 18th Av Platform Brooklyn SB 15 20 RW South end of 57th St-7th Av Platform Manhattan SB 16 35 RW North of 42nd St-Times Sq Manhattan NB 25 Limit Removed R Departing 95th St Brooklyn NB 10 15 R Departing Atlantic Av-Barclays Center Brooklyn SB 15 25 R Departing Atlantic Av-Barclays Center Brooklyn NB 15 25 A North of W. 4th Street Manhattan SB 25 30 A South end of Jay St-Metrotech Brooklyn SB 20 27 C Between Kingston Ave and Utica Ave Brooklyn SB 25 45 AD Approaching 125th St Manhattan NB 25 30 BC Approaching 125th St Manhattan NB 25 30 AD Leaving 125th St Manhattan SB 25 30 45 Entering Borough Hall Brooklyn NB 19 Limit Removed 45 Leaving Nevins St Brooklyn NB 10 20 45 Between Grand Army Plaza and Brooklyn Museum Brooklyn SB 25 35 23 South end of Grand Army Plaza Brooklyn SB 20 30 1 North end of 59th St-Columbus Circle Manhattan SB 26 Limit Removed 1 Between 215th Street & 225th Street (x3) Manhattan NB/SB 20 30 23 Departing Franklin Av Brooklyn SB 15 20 3 Approaching Utica Avenue Brooklyn SB 20 30 EF North end of Grand Av-Newtown Queens NB 36 45 Y EF Between Roosevelt Avenue & 71st-Continental Ave (x2) Queens NB 36 50 Y MR Between 36th St and Steinway St Queens SB 20 30 Y MR Steinway Street and 46th Street Queens NB 23 30 Y 45 North of Canal St Manhattan NB 23 35 Y 6 South of 116th St Manhattan NB 15 25 Y 6 Between Canal St and Spring St Manhattan NB 20 33 Y 6 Approaching Astor Place Manhattan NB 15 28 Y 45 Departing Union Square Manhattan NB 20 25 Y 45 Between 14th St and Brooklyn Bridge Manhattan SB 26 30 Y 45 Between 14th St and Brooklyn Bridge Manhattan SB 25 30 Y 45 Leaving Brooklyn Bridge Manhattan SB 17 20 Y 45 Between Union Square and Bleecker St Manhattan SB 25 28 Y 45 Between Union Square and Bleecker St Manhattan SB 20 39 Y 45 Between Union Square and Bleecker St Manhattan SB 25 Limit Removed Y 45 Between Borough Hall and Bowling Green Manhattan NB 15 25 Y 45 Leaving Borough Hall Brooklyn SB 15 Limit Removed Y NQ Between 8th St and 14th St Manhattan NB 20 30 Y R Between Jay St-Metrotech and Court St Brooklyn NB 15 20 Y R Leaving Court St Brooklyn SB 15 20 Y RW Leaving Whitehall St Manhattan NB 15/10 20 Y NQ North of 42nd St-Times Sq Manhattan SB 15 28 Y NQ Between 34th St and 42nd St Manhattan SB 30 Limit Removed Y 25 Between Newkirk and Flatbush (x2) Brooklyn SB 10 15 Y 25 Between Flatbush and Newkirk (x2) Brooklyn NB 10 15 Y 6 Approaching 59th St Manhattan SB 25 35 Y 6 Between 96th St and 103rd St Manhattan NB 15 30 Y 25 Between President St and Franklin Av Brooklyn NB 20 Limit Removed Y 25 Between President St and Franklin Av Brooklyn NB 15 30 Y 45 Departing 125th Street Manhattan SB 10 19 Y 6 Between Grand Central and 33rd St Manhattan SB 14 20 Y 45 Leaving Fulton St Manhattan NB 15 18 Y Q Leaving Newkirk Plaza Brooklyn NB 25 30 Y N Between 86th St and Stillwell Av Brooklyn NB 20 Limit Removed Y Q Entering Sheepshead Bay Brooklyn NB 30 35 Y B Entering Sheepshead Bay Brooklyn NB 30 35 Y R Between 59th St and Bay Ridge Av Brooklyn NB 25 40 Y M Approaching Broadway – Lafayette Manhattan NB 15 19 Y ND Approaching Atlantic Av-Barclays Center Brooklyn SB 15 25 Y ND Leaving Atlantic Av-Barclays Center Brooklyn NB 10 20 Y JZ Between Canal St and Chambers St Manhattan NB 15 24 Y JZ Leaving Chambers St Manhattan SB 15 20 Y NRW North end of 5th Av platform Manhattan NB 20 28 Y NRW Entering 49th St Manhattan NB 20 24 Y