The Gawler, Outer Harbor & Grange lines will face temporary closures for up to 2.5 months to continue works on the Torrens Junction project.
The Gawler line will be closed between Adelaide & Mawson Lakes from Sunday 1st October to Sunday 15th October.
http://www.adelaidemetro.com.au/Announc ... tober-2017
The Outer Harbor & Grange lines will face a much longer closure - they will close a few hours after the SANFL Grand Final on Sunday 24th September until Sunday 3rd December.
http://www.adelaidemetro.com.au/Announc ... ember-2017
Looks like the bulk of the Port line tunnel will be constructed during this closure. Sounds like the last train to ever cross Park Tce at grade will be on Sunday 24th September.