The world as we know it today was built on industry. Throughout the 19th century, dozens of nations across the globe expanded their interest via steel veins and arteries that would connect major cities with rural and agricultural regions. Trains became the life force of countries, and many of them continued their expansion. Today, these rail networks span vast distances, and can put even the most ambitious engineering feats to shame.
So, which countries boast the largest train networks as of 2025? Click on to find out.