Portugal formerly had several hundred kilometres of narrow-gauge railways, but by 2010 only two lines were still in operation – the Vouga line and the Metro de Mirandela. The lines were operated by Co
A Série 9020 diesel locomotive at Livração station on the Tâmega line
Sernada do Vouga railway station on the Vouga line
A Série 9100 diesel railcar at Amarante station on the Tâmega line in 2002
A Série 9600 narrow-gauge diesel multiple-unit train at Guimarães station in 1996. The line was electrified and rebuilt as a 1668 mm gauge railway between 2002 and 2004.
The Tâmega line was a 1,000 mm metre gauge railway line in northern Portugal. It closely followed the course of the Tâmega River. It closed in 2009.
Amarante station in 1996. This station was the northern terminus of the line between 1909 and 1926 and again between 1990 and 2009
A locomotive of Série 9020, at Livração station in May 1996