Free Bridging Bus (EWL) – SMRT Buses Task Force 50 Mercedes-Benz Citaro (SG1119Z) Free Bridging Bus (EWL) – SMRT Buses Task Force 50 Mercedes-Benz Citaro (SG1119Z) Free Bridging Bus (EWL) – SMRT Buses Task Force 50 Mercedes-Benz Citaro (SG1119Z)