Bus 178A – SMRT Buses Mercedes-Benz Citaro (SMB146Z) Bus 178A – SMRT Buses Mercedes-Benz Citaro (SMB146Z) Bus 178A – SMRT Buses Mercedes-Benz Citaro (SMB146Z)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works