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 Available seats-kilometer carried (No.) by light railway carrier enterprises
Characteristic Description
Name Available seats-kilometer carried (No.) by light railway carrier enterprises by Underground system; Monthly
Regularity Monthly
Source Statistics Portugal, Subway transport survey
First available period January 2004
Last available period August 2025
Dimensions
  • Data reference period (Month)
  • Underground system
Concepts
  • REFERENCE PERIOD:  Period to which the information refers and which may be a specific day or a time interval (month, fiscal year, calendar year, among others).
  • UNDERGROUND:  Electric railway for the transport of passengers, under the ground and above, mainly in urban areas, with the capacity for a heavy volume of traffic and characterized by exclusive rights-of-way, multi-car trains, high speed and rapid acceleration, sophisticated signalling, large number of stations (usually at intervals of 700m - 1200 m) and absence of level crossings to allow a high frequency of trains and high platform load.
  • SEAT-KILOMETRE OFFERED:  A unit of measure representing the movement of one seat available in a passenger railway vehicle when performing the services for which it is primarily intended over one kilometre.
Measure unit (symbol) Number (No.)
Power of 10  3
Observations
Last update date 30/10/2025


information presented in 5/11/2025