These railcars were used on several different lines, including the Tua line and the Vouga line. They often towed a matching trailer carriage. They were replaced on Vouga line services by Série 9630 diesel multiple units in 2002.
By March 2009 (apart from the Vouga line) the entire network of narrow gauge railway lines in Portugal had been closed.
IP network (Note: In italic, classes shared by CP and other companies, simult. or not; in underlined italic, classes used exclusively by other companies.)