Several Metra trains were not in operation Tuesday morning after a train derailed at Crystal Lake Yard at around 12:30 a.m. "Customers should expect delays up to 30 minutes and listen to platform announcements for potential track changes," a statement from Union Pacific-Northwest's social media account stated. The No. 624 train, set to depart from Crystal Lake at 7 a.m., was one of the trains that did not operate. At 8:15 a.m.