- In March 2021, Deutsche Bahn AG, Germany's state-owned railway company, Deutsche Bahn (DB), is a leading player in the global railway sector. In 2021, DB reported a revenue of €50.31 billion, solidifying its position as the top railway operator by revenue. The company offers a comprehensive range of services, including passenger and freight transportation, logistics, and infrastructure management.
- In August 2021, as one of the world's largest railway networks, Indian Railways generated a revenue of ₹2.13 trillion in 2021. The state-owned entity operates over 67,000 kilometers of track and serves millions of passengers daily, playing a crucial role in the nation's transportation infrastructure.
- In December 2021, SNCF Group, France's national state-owned railway company, reported a revenue of €41.09 billion in 2021. The group operates high-speed TGV trains, regional services, and freight transport, contributing significantly to France's transportation network.
- In February 2021, Russian Railways, the state-owned railway company of Russia, earned RUB 2.5 trillion in 2021. The company manages the country's extensive rail network, providing both passenger and freight services across vast distances.
- In April 2021, BNSF Railway, a subsidiary of Berkshire Hathaway, is one of North America's largest freight rail networks. In 2021, it reported a revenue of $22.74 billion, focusing on transporting a wide range of goods across the United States.



