Summary:
While it offered an alternative explanation — frequent opening of doors is why the AC may seem deficient — there was no solution on offer. But rail operator MMOPL said the AC is never turned off when the train is running, since it is am entirely closed system. The only operational Metro line in the city is often hashtagged for failing to cool its commuters enough. Smooth operatorThe Mumbai Metro One Private Limited (MMOPL) last year said it maintains temperatures between 23 and 26 degrees Celsius. It's getting hotter and it's getting worse than the railways...!".