The network operated by Semitan is marketed under the name and logo TAN and this abbreviated form is also sometimes used to refer to the company.

Semitan is itself an acronym for the Société d'Economie Mixte des Transports de l'Agglomération Nantaise.

Ticket machines (which accept cash and credit cards) are present at every Tramway and Busway stations.

Passengers traveling without a valid ticket are straightaway asked about their identity and fined €46.50[4] (amounts may vary depending the nature of the infraction).

Semitan issues a wide range of monthly and annual passes for different categories of travellers depending on their age and working conditions.

Semitan also sells monthly, termly and annual Lila, Métrocéane and Pratik+ passes, for several categories of persons depending on their age and working conditions.