Airolo in the winter, when night is falling. On the left "Flirt" RABe 524 # 019 of the TILO, running as Regio Express 4335 from Erstfeld to Milan. On the right, railcar RBDe 560 "Domino" of the SBB, running for TILO, which arrived as S 20 service 25734 from Locarno. The S 20 Locarno-Biasca is prolonged to Airolo in the peak hours. This train will go back to Bellinzona in a few minutes as 28885 emtpy rolling stock.