NEW DELHI: A 31-year-old woman committed suicide by jumping before a train at the Tilak Nagar Metro station here on Monday, officials said.Seema Anand was badly injured when she was extricated from the tracks and rushed to a hospital, a Delhi Metro official said. She died on the way.A resident of Hari Nagar in west Delhi, she jumped from the platform when the train from Dwarka had already slowed down, added the official."The reason behind the suicide is not known. No suicide note was recovered," Additional Deputy Commissioner of Police BS Gurjar said."Initial inquiry reveal she was unmarried. Her family is being questioned," he said.