The Viewliner is a single-level railroad car type operated by Amtrak on most long-distance routes operating east of Chicago. The Viewliner I fleet of 50 sleeping cars entered service in 1994. Several types of Viewliner II cars entered service beginning in the 2010s: 70 baggage cars entered service during 2015–2016; 25 dining cars during 2016–2019; 10 baggage–dormitory cars in 2019; and 25 sleeping cars in 2021.