This has been done to warn Mumbai local train passengers about not to board trains on the verge of departing
The Mumbai suburban network, among the largest in the world with over 75 lakh daily commuters, faces a perennial problem of people trying to board at the last moment or when the train has picked up speed while departing stations.
"We will monitor the performance of the new blue light visual indicator. Based on commuter feedback, a decision would be taken on installing it in more coaches," said Sunil Udasi, chief public relations officer of CR. Reuters