Bus 857B (F1 Diversion) – Tower Transit MAN A22 (SMB1338E) Bus 857B (F1 Diversion) – Tower Transit MAN A22 (SMB1338E) Bus 857B (F1 Diversion) – Tower Transit MAN A22 (SMB1338E) [Labbit]
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works