railway *
railroad **
railroad line
railway line
railway system

One can immediately see the importance of the railway system.

He worked in the emergency room of a local hospital run by the national railway system.

The town is served by a station on the national railway system.

It was intended to bring the railway system into the 20th century.

It used to be served by a station on the national railway system.

Over 240 railway systems in 91 countries adopted its products.

We still don't control the banks, the police, the railway system.

However, the average daily capacity of the Chinese railway system is 2.4 million.

It was intended to bring the railway system up to date.

In the late 1890s, a then modern railway system was completed that gave the area access to the outside world.