A woman committed suicide by jumping in front of a moving train on Delhi metro's Yellow Line on Monday, police said.Aisa Khan, a resident of Roshanara Garden, Shakti Nagar, jumped off platform No 2 of the GTB Nagar Metro station, an officer said.The lady was rushed to a hospital where she was declared brought dead.No suicide note was found from the spot. One mobile number was recovered from her purse, the police said.ALSO READ | Metro services hit after woman attempts suicide on tracksALSO READ | Man jumps to death in front of metro train, Blue Line services briefly disrupted