Porto, Porto metropolitan area

•	Nex Continental Holdings S.L Operates Zone 2 of UNIR bus network.	List of the models Vehicles without photos
•	Auto Viação Feirense, Limitada Operates zone 4 of UNIR bus network.	List of the models Vehicles without photos
	Entire list	List of the models Vehicles without photos

×	Normetro – Agrupamento do Metropolitano do Porto, A.C.E. Metro do Porto (07.12.2002 — 31.03.2010)	List of the models Vehicles without photos
×	Prometro, S.A. Metro do Porto (01.04.2010 — 31.03.2018)	List of the models Vehicles without photos
•	ViaPorto, Operação e Manutenção de Transportes, Unipessoal Lda · Metro do Porto Metro do Porto (since 01.04.2018)	List of the models Vehicles without photos
	Entire list	List of the models Vehicles without photos