| Country: | Portugal |
| Title: | Suggestion and complaint - CP services |
| Description: | Information and ability to perform online submission of suggestions and complaints related to the CP services. |
| Link: | https://www.portaldocidadao.pt/web/cp-comboios-de-portugal/sugestao-e-reclamacao-servicos-da-cp |
| Category: | Antitrust and Consumer Protection |