DMRC officials said that after 6 am, metro trains will run as per the normal timetable throughout the day.
The 'Run for Unity', which began from the Major Dhyan Chand National Stadium, saw the participation of a large number of people, including sports personalities, sports enthusiasts and personnel of central police forces among others.
Senior BJP leader L K Advani flagged off the run in Ahmedabad. He said the event was a true tribute to Patel and praised the people for turning up in large numbers.