Singapore: Operations of SMRT Corporation September 1, 2013 | Data & Statistics SMRT is the mass rapid transit (MRT) operator in Singapore. It operates the North-South and East-West Lines (NSEWL), the Circle Line (CCL) and the Bukit Panjang Light Rail Transit (BPLRT). The NSEWL a... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password