The Delhi Metro Rail Corporation (DMRC) recently introduced free Wi-Fi service inside metro trains for the Airport Express Line.
The ministry also plans to install CCTV cameras at stations besides 5000 WiFi hotspots, as per last year's plans to equip all stations with WiFi.
Technology giant Google won a Rs.150 crore contract from Pune smart City to set up free Wi-Fi spot at 200 places
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