 :this article is about railroad equipment. for other cars, see automobile and wiktionary definition of passenger car.   a passenger car (known as a coach or carriage in the uk, and also known as a bogie in indiahttp://www.oxfordadvancedlearnersdictionary.com/dictionary/bogie) is a piece of railway rolling stock that is designed to carry passengers. the term passenger car can also be associated with a sleeping car, baggage, dining, railway post office and prisoner transport cars. ==history== ===19th century: first passenger cars and early development===  up until about the end of the 19th century, most passenger cars were constructed of wood. the first passenger trains did not travel very far, but they were able to haul many more passengers for a longer distance than any wagons pulled by horses. as railways were first constructed in england, so too were the first passenger cars. one of the early coach designs was the "stanhope". it featured a roof and small holes in the floor for drainage when it rained, and had separate compartments for different classes of travel. the only problem with this design is that the passengers were expected to stand for their entire trip. the first passenger cars in the united states resembled stagecoaches. they were short, often less than 10&nbsp;ft (3 m) long and had two axles. british railways had a little bit of a head start on american railroads, with the first "bed-carriage" (an early sleeping car) being built there as early as 1838 for use on the london and birmingham railway and the grand junction railway. britain's early sleepers, when made up for sleeping, extended the foot of the bed into a boot section at the end of the carriage. the cars were still too short to allow more than two or three beds to be positioned end to end. britain's royal mail commissioned and built the first travelling post office cars in the late 1840s as well. these cars resembled coaches in their short wheelbase and exterior design, but were equipped with nets on the sides of the cars to catch mail bags while the train was in motion. american rpos, first appearing in the 1860s, also featured equipment to catch mail bags at speed
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