On Tuesday night, there were major delays on the train network in the CBD, that occurred due to a signal fault.

General Manager Infrastructure at Metro Trains Jasper Milligan joined 3AW Drive to provide an update and reveal the “incredibly stupid” reason for the delays.

“We discovered overnight, that there was a selfish act of vandalism,” Milligan said on 3AW Drive. 

Click PLAY to listen to the full conversation with Jasper Milligan on 3AW 

“What this individual did was ridiculously dangerous.”

Image: Supplied