Kochi metro needs 17 more train rakes for Kakkanad, airport extensions
The additional rakes will be needed to maintain a train frequency of six to seven minutes on the proposed 11.20-km Pink Line to Kakkanad and the subsequent 19-km airport extension; only five to eight rakes would be sufficient for the Kakkanad corridor
We haven't written up this one. The Hindu has the full story — the link below goes straight to it.