Bus 178 – SMRT Buses Volvo B9TL Wright (SG5168E) Bus 178 – SMRT Buses Volvo B9TL Wright (SG5168E) Bus 178 – SMRT Buses Volvo B9TL Wright (SG5168E)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works