4 locomotives Re 420 (Re 4/4 II) of SBB Cargo in multiple traction, Re 420 # 259, # 291, # 288 and # 281, are leaving the new 15 kilometer long Ceneri Base Tunnel at Vigana in the Magadino plane, running the test train 97232 from Vezia bifurcazione (near Lugano) to S.Antonino. The new Ceneri Base Tunnel (CBT) will be inaugurated on 4th of september and timetabled traffic will start in mid december of this year. The CBT is part of the NEAT (Neue Alpen Transversale), together with the 57 kilometer long Gotthard Base Tunnel (GBT), which opened in 2016 already.