"The term rolling stock in the rail transport industry refers to railway vehicles, including both powered and unpowered vehicles: for example, locomotives, freight and passenger cars ...
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(or coaches), and non-revenue cars. Passenger vehicles can be un-powered, or self-propelled, single or multiple units. A connected series of railway vehicles is a train (this term applied to a locomotive is a common misnomer).
In North America, Australia and other countries, the term consist (/ˈkɒnsɪst/ KON-sist) is used to refer to the rolling stock in a train.: 1‑129
In the United States, the term rolling stock has been expanded from the older broadly defined "trains" to include wheeled vehicles used by businesses on roadways." - (en.wikipedia.org 08.11.2021)
