This article contains a list of named passenger trains in the United States, with names beginning D through H.The primary source for American passenger train names is the Official Guide of the Railways, which has been published since 1868, under the following titles: 1868-1869 Travelers’ Official Railway Guide of the United States and Canada. New York: National Railway Publication Co.; 1870-1896 Travelers' Official Guide of the Railways and Steam Navigation Lines in the United States and Canada. New York: National Railway Publication Co.; 1897-1900 Travelers’ Official Guide of the Railways and Steam Navigation Lines in the United States, Canada and Mexico. New York: National Railway Publication Co.; 1901-1973 The Official Guide of the Railways and Steam Navigation Lines of the United States, Porto Rico, Canada, Mexico, and Cuba. New York: National Railway Publication Co.; 1974-1989 The Official Railway Guide North American Passenger Travel Edition: United States, Canada and Mexico. New York: National Railway Publication Co.; 1989-2016 Amtrak National Train Timetables.

D