Bus 171 – Tower Transit Mercedes-Benz OC500LE (SMB25P) Bus 171 – Tower Transit Mercedes-Benz OC500LE (SMB25P) Bus 171 – Tower Transit Mercedes-Benz OC500LE (SMB25P)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works