City Direct 666 – Go-Ahead Singapore Mercedes-Benz Citaro (SBS6492A) City Direct 666 – Go-Ahead Singapore Mercedes-Benz Citaro (SBS6492A) City Direct 666 – Go-Ahead Singapore Mercedes-Benz Citaro (SBS6492A)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works