NEW YORK (CBSNewYork) — A woman died Sunday morning after she fell from a moving train while urinating between two subway cars, police said.

The fatal accident happened on a soutbound No. 4 train as it was pulling out of Grand Central Terminal at around 2 a.m., 1010 WINS’ Roger Stern reported.

READ MORE: Retired FDNY Firefighter Suffering From 9/11-Related Illness In Need Of Lifesaving Bone Marrow Transplant

The woman lost her footing and fell to the ground, cops said.

READ MORE: Harlem Man Arrested After Allegedly Punching Woman, Striking 5-Year-Old Child

Straphangers at Grand Central Terminal told Stern it’s never a good idea to move between cars.

“I usually try to stay in the same car because I don’t like the bumps when it moves,” one woman said.

MORE NEWS: New York Judge Suspends Father's Visitation Rights With Daughter Unless He Gets COVID Vaccine Or Subjects To Weekly Testing

“Sad, sad,” a man said of the accident. “You don’t do that, bro. You don’t ride between the trains. You don’t do any of that. It’s too dangerous.”