Bus Service 178 – SMRT Nissan Diesel U31RCN (CSS185P) Bus Service 178 – SMRT Nissan Diesel U31RCN (CSS185P) Bus Service 178 – SMRT Nissan Diesel U31RCN (CSS185P)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works