The Cape-Cairo Railway was intended to connect FrenchGermanItalianBritish possessions in Africa.
The Transconectial Highway Started in BC And Alberta
The Pacific coast to the Atlantic coast.
So it can connect different train boxes
Govia Thameslink Railway Co.
it launched a national effort to connect the east and west by rail
It was the first railway to connect East coast to West coast in USA
it launched a natonal effort to connect the east and west by rail
In some cases, if narrow gauged they are piggy-backed on specially trailered ( with track sections on the trailer) trailer trucks! This was done in Germany.
September 1825 Stockton & Darlington
The Trans-Siberian Railway is located across several regions. It is a large network of railways which connect Moscow with the Russian Far East and the Sea of Japan. It also has connecting lines to Mongolia, China and North Korea and is the longest railway line in the world.
The tunnel was completed for railway running in 1993. The first tunnel breakthrough happened in 1990.