NUS ISB A2 – ComfortDelGro Bus BYD B12A03 (PD649T) – Rear offside NUS ISB A2 – ComfortDelGro Bus BYD B12A03 (PD649T) – Rear offside NUS ISB A2 – ComfortDelGro Bus BYD B12A03 (PD649T) – Rear offside