SMRT Buses Poster for Bus Service 991 Extension to Choa Chu Kang SMRT Buses Poster for Bus Service 991 Extension to Choa Chu Kang SMRT Buses Poster for Bus Service 991 Extension to Choa Chu Kang
17 May 2024 - 31 October 2025 Bus Service Diversion for Early Closure of Jurong West Avenue 4 for JRL Works