Springfield railway line is a 13.6 km (8.5 mi) suburban railway line in Brisbane, Australia that branches from the Ipswich/Rosewood line after Darra railway station. Construction of the line started on 5 July 2010, and it opened on 2 December 2013. The line was developed along with the widening of the nearby Centenary Motorway. Services on this line are the busiest on the Brisbane network.