Flight AI477/478 Delhi-Kochi-Delhi will depart from Delhi Airport at 1300 hours daily and arrive at Kochi at 1555 hours, Air India sources said.
The return flight will leave at 1635 hours to reach Delhi at 1945 hours.
The flight will depart from the domestic terminal at Kochi and land at terminal-3 at Delhi.
With this service, Air india will be operating three services on the Delhi-Kochi route daily.