As soon as the first service for the public started, a few B-Town stars hopped on and enjoyed the ride.
Here's what the celebrities tweeted about Mumbai's new mode of public transport:
Sanjay Suri: Finally, the highest tax paying city gets a metro. Better late than never!
Anubhav Sinha: Congratulations Mumbai!!! #MumbaiMetro
Shantanu Moitra: On the metro ...yippeeee
Mini Mathur: Going for a ride on the new mumbai metro. Anyone coming?
Evelyn Sharma: Just heard tmrw (8 June) Mumbai metro is starting! Only 10 rs!! So awesome! Means less traffic less pollution Safe travels!