55-year-old Omkari jumped before a train near Mansoorpur railway station in the district yesterday, they said.
Efforts are on to ascertain the reason behind the extreme step, they added.
In another incident, 20-year old Sonu was found hanging with the help of a bed-sheet from a tree at Pipalshah village here yesterday, police said.
The preliminary inquiry has revealed property dispute behind the crime, they said, adding that further investigation is on in the matter.