Disruptions began when a train stalled near the Lexington Avenue-59th Street station, the MTA said.
The so-called "Billionaire's Row" needs new zoning rules, board members said.
Service on the F, R, M and E lines were disrupted Tuesday evening.
The suspect punched a 75-year-old woman and stole $310, police said.
Two of the victims were teens, according to the NYPD.
The bus stop is the second in the city to be located on an island in the middle of a street.
The suspects robbed a woman who was walking near East 50th Street and Second Avenue.
Mingdong Chen, 25, was arraigned Monday on charges of murder and assault of a police officer.
Juan Ramos, 64, fatally stabbed Giovanni Rodriguez in the stomach in Sunset Park, cops said.
Giovanni Rodriguez, 22, was fatally stabbed in Sunset Park Sunday afternoon, cops said.
Police say Robert Smalls is facing charges of assault and criminal possession of a weapon.
Portions of a station on Broadway were moved several feet uptown from 57th Street closer of 58th Street.
Parades and pedestrian malls are among the events closing streets from Midtown to Williamsburg.
N, Q, and R trains were suspended in both directions from 34th Street to 57th Street, the MTA said.
The attack occurred after a dispute erupted over money, police say.
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