NUS ISB A1 – ComfortDelGro Bus Zhongtong N12 (PD778D) NUS ISB A1 – ComfortDelGro Bus Zhongtong N12 (PD778D) NUS ISB A1 – ComfortDelGro Bus Zhongtong N12 (PD778D)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works