Agra Metro till Taj Mahal opens today: Check stations, route map, fare price, timings details here
https://www.google.com/amp/s/m.economictimes.com/industry/transportation/railways/agra-metro-opening-tomorrow-check-stations-route-map-fare-price-timings-details-here/amp_articleshow/108236061.cms
It must be convenient for tourists moving between Agra Fort and Taj Mahal. But, judging from the situation that it hasn't yet reached long distance railway station, it's not convenient for passengers coming from Delhi.