The longest rail line of the world , Trans-Siberian line, is in -
A
China
B
USA
C
Russia
D
India
Correct Answer: Russia
The longest rail line of the world, Trans - Siberian line, is in Russia. The Trans - Siberian Railway is the longest railway line in the world, spanning 5,772 miles (9,289 kilometers) and connecting Moscow to Russia's far east.