Bus 4 – SBS Transit Volvo B9TL Wright (SBS7518D) Bus 4 – SBS Transit Volvo B9TL Wright (SBS7518D) Bus 4 – SBS Transit Volvo B9TL Wright (SBS7518D)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works