Polling for Lok Sabha elections in Delhi will take place on Sunday. <br />''<br />''<br />''On the day, the Delhi Metro train services on all Lines will start from 04:00 AM so that the staff deployed on election duty can avail the facility. <br />''<br />''The trains will run with a frequency of 30 minutes on all the Lines till 06:00 AM. <br />''<br />''After 6:00 AM, Metro trains will run as per the normal Sunday timetable throughout the day. <br />''<br />''<span style="color: #222222;">The trains going from Dwarka Sector 21 towards Vaishali will begin operations at 04.30 AM. </span><br />