What is Rail transport in Portugal?
{{Infobox rail network |name = Portugal |color = |logo = |image = Flickr - nmorao - Alfa Pendular 184, Grândola, 2009.01.04.jpg |caption = [[Alfa Pendular]] train, on the [[Linha do Sul|Southern Line]] |nationalrailway = [[Comboios de Portugal|CP]] |infrastructure = [[Infraestruturas de Portugal]] |majoroperators = [[Comboios de Portugal|CP]], [[Fertagus]], [[Medway - Transportes e Logística]] , [[Takargo Rail]] |ridership = 175.5 million (2019)<ref name=europa>{{cite web|url= https://ec.europa.eu/eurostat/statistics-explained/images/9/97/Rail_passenger_transport_by_type_of_transport_for_main_undertakings%2C_2018-2019_%28thousand_passengers%29.png|title= Rail passenger transport by type of transport for main undertakings, 2018-2019 (thousand passengers)|website=ec.europa.eu|access-date=24 September 2021}}</ref> |passkm = 4.1 billion (2018)<ref name=CP2018>{{Cite web|url=https://www.cp.pt/StaticFiles/Institucional/1_a_empresa/3_Relatorio_Contas/2018/relatorio-contas-2018.pdf|title=Relatório e Contas 2018|access-date=6 September 2019|website=CP.PT}}</ref> |statyear = |freight = |length = {{convert|2786|km|mi|abbr=on}} |doublelength = |ellength = |freightlength = |hslength = |gauge = |hsgauge = |gauge1 = {{RailGauge|1668mm|allk=on|lk=on}} |gauge1length = {{convert|2603|km|mi|abbr=on}} |gauge2 = {{RailGauge|1000mm|allk=on}} |gauge2length = {{convert|183|km|mi|abbr=on}} |gauge3 = |gauge3length = |el = |el1 = 25&nbsp;kV AC |el1length = Main network |el2 = 1500&nbsp;V DC |el2length = [[Linha de Cascais]] {{convert|25|km|mi|abbr=on}} |el3 = |el3length = |notunnels = |tunnellength = |longesttunnel = |nobridges = |longestbridge = |nostations = |highelevation = |highelat = |lowelevation = |lowelat = |map = [[File:Red