Prime Minister Narendra Modi is set to launch Chennai Metro Rail Phase 2 and is expected to share the ride with Tamil Nadu Chief Minister M. K. Stalin, according to the headline provided. The launch marks a key step in expanding metro connectivity in Chennai.

In the initial phase of operations, 15 trains will run from Poonamallee to Vadapalani. Commuters will be able to access a train every 10 minutes during peak hours.

The project is part of the broader Chennai Metro expansion aimed at improving urban transport in the city. No further details were provided in the input on the launch schedule or additional services.