A man was buying a MetroCard when a thief hit him with a hammer and demanded his money, police said.
The F had more than 300 delay alerts in 2013, more than any other line, a transit advocacy group said.
Upgrades and maintenance is scheduled across 15 subway lines late Friday until early Monday.
A train with mechanical problems on the Manhattan Bridge disrupted subway service, the MTA said.
A person was hit by a 5 train during the Monday evening rush, authorities said.
The MTA is stepping in to fix the Dyckman Street A train station after the landlord failed to do so.
Deion Fludd, 17, was paralyzed and later died after an arrest for fare-beating.
A girl was groped on the subway until she fled at 161st Street-Yankee Stadium, police said.
Commuters jumped onto their seats to avoid a large rodent scampering around the Brooklyn-bound train.
A 21-year-old woman bit her attacker's hand when he tried to rape her in the subway, police said.
The sleeping straphanger was robbed of his passport, ID, social security card and birth certificate.
The A, C and F trains will be shut down between Manhattan and Brooklyn in the future, the MTA said.
Normal service was restored to subway lines that experienced delays Monday morning.
The 43-year-old victim was hit when he tried to walk across the tracks, police said.
Work will affect the 2, 3, 4, 5, 6, 7, A, E, F, G, J, M, Q and two shuttle lines, the MTA said.
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