TRAINS are cancelled this weekend between Joondalup and Butler stations to allow for work on the Mitchell Freeway extension.
The last full Joondalup line service leaves Perth at 10.15pm and Butler 10.33pm on Friday.
Train replacement buses will run until normal services resume Monday morning.
Transperth has advised passengers to allow extra travelling time.
Visit transperth.wa.gov.au or call 13 62 13.