UPDATE: services have now resumed on the Armadale and Thornlie lines.
TRAINS on the Armadale Line are delayed between Perth and Armadale due to a technical issue.
Trains on the Thornlie Line are also cancelled between Cannington and Thornlie, and train replacement buses will not be operating.
Trains on the Armadale Line are currently experiencing delays due to a technical issue. Please allow extra travelling time. https://t.co/KROQ51mdfy
— Transperth (@Transperth) February 5, 2018