Privately owned Ae 4/7 10997, built in 1933 for the SBB and now based in Mendrisio, is leaving Biasca on the foot of the mountain grade of the Gotthard line, as a helper for the "Red Arrow" RBe 2/4 202 of Oensingen-Balsthal-Bahn. On the left the waterfall, a local landmark of Biasca.