Bus 172 – SMRT Buses Mercedes-Benz OC500LE (SMB91Y) Bus 172 – SMRT Buses Mercedes-Benz OC500LE (SMB91Y) Bus 172 – SMRT Buses Mercedes-Benz OC500LE (SMB91Y)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works