Bus 183B: Tower Transit Volvo B9TL Wright (SBS3374C) Bus 183B: Tower Transit Volvo B9TL Wright (SBS3374C) Bus 183B: Tower Transit Volvo B9TL Wright (SBS3374C) Tower Transit Bus Service 183B
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works