SMRT Alexander Dennis Enviro500 (SMB5073S) – Service 857A SMRT Alexander Dennis Enviro500 (SMB5073S) – Service 857A SMRT Alexander Dennis Enviro500 (SMB5073S) – Service 857A
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works