Upgrade from Adv. Fwy to 6 Hour Upgrade from Adv. Fwy to 6 Hour $210.00 Upgrade from Adv. Fwy to 6 Hour $210.00 Upgrade from Adv. Fwy. Train to 6 hour. Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 210.000 10000000 Description Special upgrade creation.