Stouffville - Track Issue Started Until Thu Mar 12 There is a track issue south of Milliken GO and trains are unable to travel through the area. Repair personnel are working on the problem, but there will be delays, cancellations and modifications until the situation is resolved.Subscribe to On the GO alerts and receive customized, real-time alerts for schedule changes, construction updates and more. Sign up for On The GO alerts here. Please see below for current train status: