25 November 2019 | 17:16 Asia/Singapore Public transport study calls into question the value of 'early bird' discounts for working adults NUS researchers sifted through data collected from 3.9 million ez-link cards which were used for 175 million public transport trips over the course of a month https://www.todayonline.com/working-adults-want-reliable-travel-times-public-transport-while-seniors-students-focus-fare-cost