Bus 859B – SMRT Buses Mercedes-Benz OC500LE (SMB52K) Bus 859B – SMRT Buses Mercedes-Benz OC500LE (SMB52K) Bus 859B – SMRT Buses Mercedes-Benz OC500LE (SMB52K)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works