SBS Transit Mercedes-Benz Citaro (SBS6436M) – Service 121 SBS Transit Mercedes-Benz Citaro (SBS6436M) – Service 121 SBS Transit Mercedes-Benz Citaro (SBS6436M) – Service 121
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works