2017


 * 1 April - 2G network ceases operation.
 * 18 June - Opening of the Tuas West Extension for the East West Line
 * 3 July - Lee Hsien Loong convened a two-day special Parliamentary session to clear himself on accusations of abuse of power made by his siblings in a dispute over their parents' Oxley Road house
 * 14 July - A new viaduct adjacent to the slip road from Upper Changi Road East to PIE collapsed during casting of deck, killing one construction worker and injuring 10 others.
 * 6 August - Official opening of New Tampines City
 * 15 September - Gavin Chen died from injuries relating Bionix AFV in Queensland, Australia.
 * 7 October - A major disruption of train services between Ang Mo Kio and Newton lasting 21 hours due to the flooding occurred in the MRT tunnels of the North South Line due to a malfunctioned pump.
 * 15 October - Downtown Line Stage 3 Open House
 * 21 October - Downtown Line Stage 3 is opened.
 * 22 October - Helen Tan, Mabel Lee's mother passes away.
 * 31 October - Changi Airport Terminal 4 begins operations.
 * 15 November - A train collision along the East West MRT Line between Joo Koon and Gul Circle; this was only the second train collision in the MRT history to have happen in 30-years' history, after the 1993's Clementi rail accident.