Bus 621 – Bedok Transport Yutong ZK6126HGC (PH8811S) [Rear] Bus 621 – Bedok Transport Yutong ZK6126HGC (PH8811S) [Rear] Bus 621 – Bedok Transport Yutong ZK6126HGC (PH8811S) [Rear]
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works