Water Metro 

Kochi Water Metro is a ferry transport system serving the Greater Kochi region in Kerala, India. When fully operational, it will connect Kochi’s 10 island communities with the mainland through a fleet of 78 battery-operated electric hybrid boats operating along 38 terminals and 16 routes spanning 76 kilometres. Wikipedia
Began operation: 26 April 2023
Average speed: 8 knots (15 km/h)
Daily ridership: 34,000 (After phase 1 completion); 150,000 (When fully operational)
Headquarters: J. L. N. Stadium metro station 4th Floor, Kaloor, Kochi, Kerala
Headway: 10 - 20 minutes
Line number: Vypin--High Court; Vyttila--Kakkanad; South Chittoor--High Court; South Chittoor--Cheranelloor; High Court--Fort Kochi
Number of stations: 38 (Total); 9 (Completed); 9 (Operational).
One day trip is organised by Budget Toursim Cell of KSRTC Depot, Chalakudi.
Contact details: Mr.Unnikrishnan Mob: 90745 03720