The mishap occurred when the auto-rickshaw was crossing the tracks and the train ploughed through it, police sub-inspector K D Prajapati said, adding all the victims died on the spot.
The deceased were identified as Nagin Devipujak (46), Jakshi Devipujak (35), who was driving the vehicle, Ranjit Devipujak (35) and Priyanka Devipujak (5), all residents of Pardhol village near Gandhinagar.