It connects the Beenleigh and Ipswich lines for freight trains, but is no longer used for revenue passenger services in normal operation.
[1][2] Despite this, the line has continued to be utilised for empty/non-revenue passenger services to perform turn backs and to reposition rolling stock.
The line has recently seen greater use due to the construction of the Cross River Rail project, to maintain Beenleigh and Gold Coast services during various track closures beginning in 2023.
Prior to the opening of the Merivale Bridge in 1978, the line was the only connection between the northern and southern portions of the Brisbane suburban network.
The shuttle continued until 25 May 2001 when it was replaced by buses, with through services from Corinda to Bowen Hills railway station in the morning and afternoon.