Express 506 – SBS Transit Mercedes-Benz Citaro (SBS6736Y) Express 506 – SBS Transit Mercedes-Benz Citaro (SBS6736Y) Express 506 – SBS Transit Mercedes-Benz Citaro (SBS6736Y)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works