Much of the MTA's technology predates WWII, a new video shows.
The station at 34th Street and 11th Avenue was originally scheduled to open in December 2013.
The 1, 2, 3, 4, 5, 6, 7, A, C, D, E, F, L, M, N, Q and R will all be affected.
Operators have begun training at the new Hudson Yards station.
Signal problems forced three subway lines to suspend service between Manhattan and Queens Monday.
Signal problems at Grand Central Terminal disrupted 7 train service for hours Monday, officials said.
The additional service is set to start in December, the agency said.
MTA needs capital funding to keep up with demands placed on the aged system by increased ridership.
The suspect, in his 60s, exposed himself to a victim before Junction Boulevard.
The 6, 7, A, C, D, E, F, J, M, N, Q and R trains are slated for service disruptions this weekend.
A Manhattan-bound 7 train stalled because mechanical problems mid-tunnel, the MTA said.
Commuters are using "7 Train Blues" to post about delays, suspensions and signal problems on the line.
Riders Alliance will send the stories to state lawmakers, urging them to fund the MTA's capital plan.
Erika Menendez, 33, pleaded guilty to first-degree manslaughter in the death of 46-year-old Sunando Sen.
Riders complained Wednesday of delays, service suspensions and packed trains on the line.
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