Bus 138B – SBS Transit MAN A22 (SMB3109L) Bus 138B – SBS Transit MAN A22 (SMB3109L) Bus 138B – SBS Transit MAN A22 (SMB3109L)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works