The record holiday travel rush is ramping up across the country as travelers take to the roads, rails and skies to get home for the holidays. Massive Amtrak delays continue to slow passengers after major issues over the weekend. And from Friday to Sunday, flight cancellations topped more than 900 nationwide, with delays nearing 28,000.

NBC News' Sam Brock reports from New York Penn Station. Dec. 23, 2024.