A 25-year-old woman from Florida gave birth on a W train in Midtown Manhattan on Wednesday morning. She had been missing since last summer, her sister said.

A packed train in Manhattan quickly turned into a delivery room and straphangers became midwives, as riders banded together to deliver a baby when the mother went into labor while aboard the subway. The 25-year-old went into labor while she was aboard an uptown W train at the 34th Street Herald Square stop around 11:30 a.

Jenny Saint Pierre, who had been missing since September, delivered a baby girl on the floor of the "W" train.

A pregnant woman gave birth while on a subway train in Manhattan, according to officials. The 25-year-old went into labor while she was aboard an uptown W train at the 34th Street Herald Square stop around 11:30 a.m. Wednesday, the MTA said.

Good Samaritans helped a 25-year-old expectant mom deliver a baby girl on board a southbound W train in Manhattan Wednesday morning, according to officials and social media videos. The little bundle of joy was born around 11:35 a.m. while the train sat in the 34th Street-Herald Square station, cops said.

The rider revealed new details about the episode, including a request from the mother to cut the umbilical cord with a pocket knife.

A young woman gave birth to a baby girl on a New York City subway Wednesday and an eyewitness caught it on video.

Births are rare on New York City's transit system, but not unheard of. In 2012, Wanda Dueno, 24, went into labor on the J train near Chambers Street and gave birth to a baby boy. And in January 1993, 21 year old Vida Boateng gave birth to a baby girl at the Wall Street subway station on the 3 line.