You can take the Downtown R train from 34th Street-Herald Square (at 34th Street and Broadway) to west Brooklyn (the neighborhoods of Downtown Brooklyn, Boerum Hill, Gowanus, Park Slope, Greenwood, Sunset Park, Bay Ridge and Fort Hamilton).
Take the Uptown A or C trains from Jay Street-Metrotech (at the corner of Jay Street and Willoughby Street) to 34th Street-Penn Station. The A is express, the C is local.
Yes. Take the Downtown 2 train (of the 1-2-3, the red line) from 34th Street-Penn Station to Flatbush Avenue-Brooklyn College.
From Rector Street take the 1 train (red line) uptown to 34th Street, Penn Station.
If you are heading to Brooklyn or the very tip of Lower Manhattan: take the Downtown A express train (of the A-C-E, the blue line) from 34th Street-Penn Station to Fulton Street. Transfer at Fulton Street to the 4.If you are heading anywhere else: take the Uptown 1-2-3(the red line), 1 stop, from 34th Street-Penn Station to 42nd Street-Times Square. Transfer at Times Square to the Sshuttle train (color grey) or the Uptown 7 train (the purple line) if the shuttle isn't running. Take the S or 7to 42nd Street-Grand Central, and transfer there to the 4.
Walk 1 block west on 34th Street to Herald Square (the 3-way intersection of Broadway, 34th Street and 6th Avenue).Take the Downtown Q express train (of the N-R-Q, the yellow line), 2 stops, from 34th Street-Herald Square to Canal Street (at Broadway). This is in the heart of Chinatown.You can also take the Downtown N or R local trains from 34th-Herald Square to Canal Street. It's 6 stops.
Well, it depends on where in Brooklyn you're coming from. Chelsea Piers is located from 18th to 23rd Streets, on the Hudson River (west of 12th Avenue). You could take the A train (of the A-C-E, the blue line) to Penn Station/West 34th Street, and then walk south to 23rd, and west until you hit the river. Or you could take the C train to 23rd Street and 8th Avenue, and then walk west to the river. Or, you could take the L train to the end of the line (8th Avenue and 14th Street in Manhattan). Then walk north to 18th Street, and west to the river. Or, you could take the 1 train (of the 1-2-3, the red line) to 23rd Street and 7th Avenue, and walk west to the river. Or the 2 train to 34th and 7th. Or, you could take the N-R-Q-W (the yellow line) to 34th Street/Herald Square, and then walk south to 23rd Street, and west to the river. See the Related Link below for a complete New York City subway map.
Take the Uptown 1 train (of the 1-2-3, the red line) from 34th Street-Penn Station to 66th Street-Lincoln Center (at Broadway).
Take the Downtown A-C-E (the blue line) from 34th Street-Penn Station to West 4th Street.Transfer at West 4th Street to the Downtown F train (of the B-D-F-M, the orange line) to West 8th Street-NY Aquarium in Brooklyn.
Take the Downtown A-C-E (the blue line) from 34th Street-Penn Station to West 4th Street. Transfer at West 4th Street to the Downtown F train to Delancey Street-Essex Street. Delancey Street is one block south of Rivington Street.
Take either the Uptown 1 (of the 1-2-3, the red line) or the Uptown C (of the A-C-E, the blue line).You can take the Uptown 1 train from 34th Street-Penn Station to 79th Street (at Broadway).Or you can take the Uptown C train from 34th Street-Penn Station to 81st Street-Natural History Museum (at Central Park West).
Canal Street is south of 34th Street. So you will be taking the Downtown A-C-E (the blue line) from 34th Street to Canal Street.
Take the 2 train. The 2 train stops at 34th Street-Penn Station (at 7th Avenue).The 5 train (of the 4-5-6, the dark green line) does not stop at 34th Street. Instead, you would have to transfer to the Downtown 6 at 42nd Street-Grand Central Station, and take the 6 one stop to 33rd Street (at Park Avenue South).Although, if you are going very far east on 34th Street (like, 3rd, 2nd or 1st Avenue) then you may want to take the 5 and transfer to the 6, because the walk from the station will be much shorter. The 1-2-3 line runs on the West Side, while the 4-5-6 runs on the East Side.