Volvo B5RLE Hybrid (SBS8002T) – Express 506 Volvo B5RLE Hybrid (SBS8002T) – Express 506 Volvo B5RLE Hybrid (SBS8002T) – Express 506
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works