"80.0" . "North South and" . . . "North South" . . . "1987-11-07" . "Operational" . . . . . "North South MRT Line" . "1987" . "2019" . . "45000.0" . . "29" . . "2019-11-02" . "North South Line (NSL)" . . . "Woodlands Extension" . "NSL" . "2014" . . . "North-South Line" . "North South Line" . "2014-11-23" . "1996-02-10" . . "1989-11-04" . "North South line" . . . . "1996" . . "North South MRT line" . . "1989" . . "North South MRT line#North South Line Extension (NSLe)" . "North South MRT line" . . . .