The man wrote a threatening message in Cantonese on his cellphone before bashing the woman on the head.
Bayna El-Amin was arraigned in Manhattan Criminal Court Tuesday after turning himself in.
Police are asking for help identifying a man they say is targeting Asian women.
The assault happened on May 27 at about 11 p.m. police said.
Two men attacked and robbed a man who tried to stop them from harassing a woman, police said.
The assault took place aboard a Manhattan-bound A train, police said.
Rodney Stover threatened to kill a woman before raping her in a bathroom stall, prosecutors said.
A recently fired-worker at Downtown bar Stout NYC said he would "kill everyone,'' police said.
Video captures a fight between grocery store employees and a man after hours.
The man allegedly attacked the worker at random on a Tremont subway platform last week.
The woman was followed into her 113th Street building, according to school safety officials.
The attack happened inside the elevator of a Forest Hills building Wednesday, police said.
Gwendolyn Reyes, 21, was punched in the face and mugged by three men on Franklin Avenue on Oct. 2.
Kelsey Smith called his wife and said he'd "f---ed up," prosecutors said.
Mitch Pope suffered a skull fracture and had stitches after the attack in his apartment lobby on Monday.
Get our daily New York City news and alerts!
Thank you for signing up!
Would you like to sign up for additional newsletters?
Thank you for signing up for additional newsletters.