Bus 189: Tower Transit Yutong E12 (SG3091E) Bus 189: Tower Transit Yutong E12 (SG3091E) Bus 189: Tower Transit Yutong E12 (SG3091E)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works