On-Demand Public Bus (Joo Koon) JK-1 – SBS Transit Volvo B9TL Wright (SBS3853L) On-Demand Public Bus (Joo Koon) JK-1 – SBS Transit Volvo B9TL Wright (SBS3853L) On-Demand Public Bus (Joo Koon) JK-1 – SBS Transit Volvo B9TL Wright (SBS3853L)