Highspeed tilting train ETR 610 # 011 of Trenitalia is running the Eurocity 10387 from Zürich via Gotthard Base Tunnel to Chiasso, and further as EC 387 to Milano, between Claro and Castione-Arbedo. Since change of timetable on december 10, on saturdays morning the passenger trains southbound are running through the Gotthard Base Tunnel again, instead over the mountain line. This is the same on Friday evenings. On Sundays, in the afternoon the passenger trains northbound are running through the Base Tunnel.