Tower Transit Bus Service 858 driver swap at Changi Airport T2 (also known as CLOWbus) Tower Transit Bus Service 858 driver swap at Changi Airport T2 (also known as CLOWbus) Tower Transit Bus Service 858 driver swap at Changi Airport T2 (also known as CLOWbus)
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works