What was the Invention Purpose of the Railroads?

And also Railroads
I am a bit confused does it relate to the tracks or the trains the move on the Railroad tracks?

http://inventors.about.com/library/inventors/blrailroad.htm

The invention purpose of railroads was to provide a more efficient and reliable mode of transportation for goods and people.

To understand the concept of railroads, it is important to differentiate between two key components: the tracks and the trains. Railroads refer to the entire infrastructure system, including the tracks, stations, signaling, and support structures. Trains, on the other hand, are the vehicles that travel on the tracks to transport goods and passengers.

The primary purpose of the invention of railroads was to establish a system of transportation that could move large quantities of goods and people over long distances in a faster and more efficient manner than other existing methods, such as horse-drawn carriages or canals. The invention of railroads revolutionized transportation during the industrial revolution, enabling the growth of industries, trade, and urbanization.

Railroad tracks were built using heavy iron or steel rails, carefully laid out to form a continuous pathway. The tracks allowed trains to move smoothly and efficiently, reducing friction and enabling higher speeds. The tracks provided stability and alignment, ensuring the safe and reliable movement of trains.

Trains, which consist of locomotives and attached carriages or freight cars, were designed to run on the railroad tracks. The locomotives are the engine-powered vehicles that pull or push the train, while the carriages or freight cars carry passengers or cargo. The invention and improvement of steam-powered locomotives in the 19th century marked a significant advancement in rail transportation.

So, to summarize, the invention purpose of railroads was to create a transportation system that used specialized tracks for trains to efficiently transport goods and people over long distances. The tracks and trains are interconnected, with the tracks providing a stable pathway for the trains to move on and the trains utilizing the tracks to transport passengers or cargo.