Bus Service 21A – SBS Transit Volvo B9TL CDGE (SBS7423T) Bus Service 21A – SBS Transit Volvo B9TL CDGE (SBS7423T) Bus Service 21A – SBS Transit Volvo B9TL CDGE (SBS7423T)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works