The link you followed will bring you to this page:

http://www.ataf.net/it/orari-e-percorsi/orari-e-linee/line-7/sabato/timetables.aspx?Corsa=7199172%2c7199181%2c7199194%2c7199203%2c7199213%2c7199222%2c7199235%2c7199244%2c7199253%2c7199266%2c7199277%2c7199286&date=07%2f09&dateHash=9dfb759634705a6f7e19a5ae9f2a0502&idC=180&idO=0&Linea=7&LN=it-IT&Orario=1&Servizio=8&Tmp=0&Verso=a