SBS Transit 

SBS Transit Ltd, established in Singapore in 1973, is a major public transportation provider in the island nation, operating primarily through its Public Transport Services and Other Commercial Services divisions. The company runs scheduled bus services, managing a substantial fleet of 3,548 vehicles across 228 routes. Its rail operations encompass the automated underground North East MRT Line, the subterranean Downtown Line, and the Sengkang and Punggol light rail transit systems, collectively serving 78 stations with 192 trains. Beyond transport, SBS Transit generates revenue from commercial activities including selling advertisement space on its buses, trains, and within its interchanges and stations, alongside leasing out retail and commercial units at these transport hubs. Previously known as Singapore Bus Services Limited, the company adopted its current name in November 2001 and operates as a subsidiary of ComfortDelGro Corporation Limited.