Mangu Singh will take over from E Sreedharan.
The metro section opened at noon on Thursday for the general public.
Travel in Delhi Metro might get costlier five months down the line with a Fare Fixation Committee appointed by the government expected to come out with its recommendations on fare hike by the middle of this year.
In another milestone for the DMRC, driverless train operations on 59-km Pink Line of the Delhi Metro were flagged off on Thursday.
Free wifi with a speed of upto 50 mbps was rolled out on Friday across the six stations on Delhi Metro's premium Airport Express line.
This comes ahead of the resumption of the functioning of metro rails across the country from September 7.
PM Modi can be quite a chatty co-passenger. Here's proof
A Metro official said the fare revision has been "proposed sometime ago but no action has been taken till now.
Modi was accompanied by Uttar Pradesh Governor Ram Naik, Uttar Pradesh Chief Minister Yogi Adityanath, Union Minister for Housing and Urban Affairs Hardeep Singh Puri and Delhi Metro Rail Corporation chief Mangu Singh during the ride.
Uber CEO Dara Khosrowshahi says the younger generation doesn't dream of owning a car, but instead wants the freedom of having any service on demand.
'It is like an island of excellence'.
The end of the train which hit the wall suffered damage and a portion of the wall collapsed, suggesting that the collision was quite intense.
Metro likely to keep lakhs of cars off city's roads