早期葡萄牙興建的標準軌鐵路後來改軌為伊比利亞軌距方便互通 - Assim, em 20 de Junho de 1860, funda a Companhia Real dos Caminhos de Ferro Portugueses que se propõe explorar as Linhas do Norte e do Leste e as linhas de que posteriormente obtivesse concessão. Thus, on June 20, 1860, founded the Society of Real Caminhos de Ferro Portugueses it proposes to exploit the lines of North and the East and the lines that subsequently obtain concession. De imediato a Companhia Real muda a bitola (1,44 metros) da linha já construída entre Lisboa e Asseca (68 Km.), passando-a para a bitola ibérica, com 1,67 metros, sem haver qualquer interrupção no serviço ferroviário. From immediate changes to the Company Real gauge (1.44 m) of the line already built between Lisbon and of Asseca (68 km), passing it to gauge the Iberian, with 1.67 metres, without any interruption in rail service. Archived copy. [2009-10-13]. （原始内容存档于2008-03-27）.[1] （页面存档备份，存于互联网档案馆）
早期葡萄牙興建的標準軌鐵路後來改軌為伊比利亞軌距方便互通 - Assim, em 20 de Junho de 1860, funda a Companhia Real dos Caminhos de Ferro Portugueses que se propõe explorar as Linhas do Norte e do Leste e as linhas de que posteriormente obtivesse concessão. Thus, on June 20, 1860, founded the Society of Real Caminhos de Ferro Portugueses it proposes to exploit the lines of North and the East and the lines that subsequently obtain concession. De imediato a Companhia Real muda a bitola (1,44 metros) da linha já construída entre Lisboa e Asseca (68 Km.), passando-a para a bitola ibérica, com 1,67 metros, sem haver qualquer interrupção no serviço ferroviário. From immediate changes to the Company Real gauge (1.44 m) of the line already built between Lisbon and of Asseca (68 km), passing it to gauge the Iberian, with 1.67 metres, without any interruption in rail service. Archived copy. [2009-10-13]. （原始内容存档于2008-03-27）.[1] （页面存档备份，存于互联网档案馆）
早期葡萄牙興建的標準軌鐵路後來改軌為伊比利亞軌距方便互通 - Assim, em 20 de Junho de 1860, funda a Companhia Real dos Caminhos de Ferro Portugueses que se propõe explorar as Linhas do Norte e do Leste e as linhas de que posteriormente obtivesse concessão. Thus, on June 20, 1860, founded the Society of Real Caminhos de Ferro Portugueses it proposes to exploit the lines of North and the East and the lines that subsequently obtain concession. De imediato a Companhia Real muda a bitola (1,44 metros) da linha já construída entre Lisboa e Asseca (68 Km.), passando-a para a bitola ibérica, com 1,67 metros, sem haver qualquer interrupção no serviço ferroviário. From immediate changes to the Company Real gauge (1.44 m) of the line already built between Lisbon and of Asseca (68 km), passing it to gauge the Iberian, with 1.67 metres, without any interruption in rail service. Archived copy. [2009-10-13]. （原始内容存档于2008-03-27）.[1] （页面存档备份，存于互联网档案馆）
