Bus 181 – SMRT Buses Volvo B9TL Wright (SBS3190R) Bus 181 – SMRT Buses Volvo B9TL Wright (SBS3190R) Bus 181 – SMRT Buses Volvo B9TL Wright (SBS3190R)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works