 In total, the Ceneri Base Tunnel carries a pair of parallel bores, each containing a single-track, set 40 meters apart from one another and connected by cross passages at evenly spaced intervals of 325 meters.Stretching between the towns of Camorino and Vezia, it possesses a total length of 39.78km; the eastern bore has a length of 15.45km and the west bore is 15.28km long.An operations center controlling ventilation and logistical activities has been constructed at Sigirino.