The ________ railway is the longest railway route in the world.
The ________ railway is the longest railway route in the world. Correct Answer Trans-Siberian
The Trans-Siberian Railway, built 1891-1916, is the longest railway in the world. The longest train service in the world is from Moscow to Pyongyang along the Trans-Siberian route to Ussuriysk near Vladivostok, where it branches south into North Korea.