Railroad lines are the companies that offer rail carriers. These are like airlines or bus lines in that they offer service to customers.
Yes, Chicago has active railroad lines, commuter, long distance, and commercial.
New Railroad lines :)
The invention of the standard gauge made a network of railroad lines possible.
rail freight lines in texas
Cornelius Vanderbilt
It was a railroad junction place where two railroad lines met.
The Great Northern
Chicago
Well, railroads helped and also steel! Later cars helped too!
It allowed railroads to form a cross-country network.
I'm not sure...