The Xplorer, or Ohio Xplorer, was a named train of the New York Central Railroad (NYC) that traveled between Cleveland and Cincinnati, Ohio. Although the railroad first announced the train in its April 29, 1956, timetable, that timetable did not contain its schedule. The train entered revenue service on June 3, 1956.

The Pullman Company, founded by George Pullman, was a manufacturer of railroad cars in the mid-to-late 19th century through the first half of the 20th century, during the boom of railroads in the United States. Through rapid late-19th century development of mass production and takeover of rivals, the company developed a virtual monopoly on production and ownership of sleeper cars.