SBST Mercedes-Benz O530 Citaro (SG1139R) – Service 137 SBST Mercedes-Benz O530 Citaro (SG1139R) – Service 137 SBST Mercedes-Benz O530 Citaro (SG1139R) – Service 137
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works