Signal problems disrupted the 1, 2 and 3 subway lines in most of Manhattan, the MTA said.
The renovation of the Dyckman Street station replaced the platforms and added a new elevator and ramp.
Snow, sleet and freezing rain left the city a mess on Wednesday, with train outages and flooded streets.
An empty suitcase prompted 1, 2 and 3 trains to temporarily bypass Times Square Monday, police said.
Trains will not run on the 1 line between 96th and Dyckman streets late nights from Jan. 13 to 17.
Community Board 7 identified intersections where residents say traffic conditions are unsafe.
Shuttle buses connected Yonkers to 242nd Street, where commuters could take the 1 train.
The Isuzu Rodeo was headed southbound on Broadway when he plowed into a train support, police said.
The 1, 4, 5, 6, A, D, E, F, G, L, N, Q and R lines will all be impacted.
The 1, 4, 5, 6, A, E, D, F, G, L, N, Q and R lines will all have service changes.
Downtown 1 service was delayed for about an hour Monday afternoon.
The 1, 2, 3, 4, 5, 6, D, E, F, G, L, N, Q and R lines will be disrupted this weekend.
Construction and maintenance work will affect the 1, 5, 6, A, C, F, G, L, N, Q and R lines.
The 1, 2, 3, 4, 5, 6, 7, A, C, D, F, G, J, M, N, Q and R lines will be impacted.
The 1, 2, and 3 trains were disrupted when freon spilled into the 50th Street station, officials said.
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