"the rapid transit line" . "2019-05-26" . "33" . . "4" . . . . "metro" . . "one of which" . . "Sydney Metro" . . . "31107" . "Sydney metro" . . . . "Sydney Metro Southwest" . "metro network" . "1" . "Sydney Metro" . "Sydney Metro City" . . . "11354000" . "Hurstville extension" . . . . "Sydney Metro's" . . . "also known as Sydney Metro" . . "rapid transit trains" . "Sydney Metro City & Southwest" . . "13" . . . "46" . . "Sydney" . "third line" . . . "2019" . . "metro conversion" . "metro system" . "metro line" . . . "Metro" . . "3" . . "Yes" . . "22" . "Northwest Metro" . .