Re-write the question so it makes sense, and you may find someone can give you the answer you want...
steam engine trains.
Steam trains were first. they use both fire and water to produce steam and make the engine run.
Efficiency and cost. The maintenance of a steam engine can be very costly as compared to a diesel engine as well.
they made steam trains in Victorian times fro people to travel out of the city
trains could run longer
Another nickname for the steam engine is "locomotive," particularly when referring to the type of steam engine used in trains. Additionally, it is sometimes called a "steam locomotive" to emphasize its function in rail transport. The term "iron horse" is also used historically to describe steam-powered trains.
Steam engine trains used to be the only type of train that would work. They used to be iconic and were significant in the understanding of railroads. Today, steam engine trains offer no real advantages to other modes of transportation.
Steam trains have always been made of iron and steel.
The same things modern trains are used for: hauling cargo and people.
The first engine that ran on steam power was created in 1813 by George Stephenson, this led to the invention of steam engine trains and many other inventions.
Powered farm equipment and trains.
The steam engine was the first convenient source of power. It powered the industrial revolution as well as ships and trains in it's day.