It's been a while since I've bought/used an mTicket, do they display a QR code in addition to the color block? Perhaps the gates could have scanners to scan a QR code displayed on the phone?
Wondering if I'll see the Western Route double-tracking finished before I retire...
Photo: Melbourne W7 No. 1019 on Route 78, Bridge & Church Streets, Richmond, Victoria. 10/21/2010
Photo: Melbourne W7 No. 1019 on Route 78, Bridge & Church Streets, Richmond, Victoria. 10/21/2010