Kolkata: People lined up in large numbers outside the polling booths, as voting began at 7 am for the third phase of Bengal assembly election involving 62 seats spread over four districts on Thursday.

Twenty two constituencies in Murshidabad, 17 in Nadia and 16 in Burdwan districts as also seven in north Kolkata are up for grabs. Thursday marks the second and final round of voting in Burdwan, where nine constituencies went to the hustings on April 11.