Bus 173: SMRT DAF SB220 (TIB705H) Bus 173: SMRT DAF SB220 (TIB705H) Bus 173: SMRT DAF SB220 (TIB705H)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works