Bus 31A: SBS Transit Volvo B9TL Wright (SBS3917L) Bus 31A: SBS Transit Volvo B9TL Wright (SBS3917L) Bus 31A: SBS Transit Volvo B9TL Wright (SBS3917L) SBS Transit Bus Service 31A
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works