Helsinki

Helsinki has one of Europe’s largest railroad hubs.

An excerpt from the article 31 facts about Helsinki

Trains run from it to all parts of Finland and Russia. The city is connected to the Allegro high-speed railroad to St. Petersburg and Moscow. Päärautatieasema's main railroad station is the main terminus of Finland’s rail network and is one of the city’s busiest public places. About 200.000 passengers use the station daily.