Bus 859B – SMRT Buses Volvo B5LH (SG3034X) Bus 859B – SMRT Buses Volvo B5LH (SG3034X) Bus 859B – SMRT Buses Volvo B5LH (SG3034X)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works