Bus 21 – SBS Transit Volvo B9TL CDGE (SBS7307X) Bus 21 – SBS Transit Volvo B9TL CDGE (SBS7307X) Bus 21 – SBS Transit Volvo B9TL CDGE (SBS7307X)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works