This concept resembles the strategy of Avlo's potential low-cost competitor Ouigo, which goes to Tourcoing rather than the larger station Lille-Europe.

[4][5][6] Avlo was set to run between the stations Madrid Atocha, Zaragoza Delicias and Barcelona Sants.

[8] Customers who had paid a promotional fare of €5 were given the option to travel at a later date, while non-promotional tickets were refunded in full.

[10][11] Since 10 December 2023 Renfe included a new daily service to Murcia via Alicante stopping in all intermediate stations.

[12] On 22 July 2024 additional services to the regions of Asturias and Galicia introduced connecting Madrid to Gijón, A Coruña and Vigo on S-106 trains.