C151 underfloor components, before and after traction system upgrade [Photo: J-TREC technical report] C151 underfloor components, before and after traction system upgrade [Photo: J-TREC technical report] C151 underfloor components, before and after traction system upgrade [Photo: J-TREC technical report]
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works