Terms used in official statistics

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High-speed railway line


A principal railway line allowing traffic at speeds on the main segments equal to or greater than 200 km/h on upgraded lines and 250 km/h on especially built lines.

Principal railway lines are the lines maintained and operated for running trains.
The cumulative length of the principal railway lines within the territory of a country corresponds to its railway network.

High-level terms

Low-level terms:

Contact person on methodology:
Urząd Statystyczny w Szczecinie