Bus 858 – SMRT Buses Mercedes-Benz Citaro (SG1188Z) Bus 858 – SMRT Buses Mercedes-Benz Citaro (SG1188Z) Bus 858 – SMRT Buses Mercedes-Benz Citaro (SG1188Z)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works