Opal card problems will mean closed ticket gates, fuelling overcrowding fears

By Jacob Saulwick and Ben Grubb
Updated July 30 2014 - 7:08am, first published 1:15am
Gated: train station managers fear Opal card problems will cause disruptions. Photo: Peter Rae
Gated: train station managers fear Opal card problems will cause disruptions. Photo: Peter Rae