"Flirt" regional train RABe 524 # 013 of the TILO (Treni Regionali Ticino Lombardia) is running the Regio Express 4319 from Erstfeld via the Gotthard mountain line to Bellinzona-Lugano, and further as RE 25519 to Chiasso. The train is crossing the 70 meter long Kellerbach bridge with a main span of 28 meter, rebuilt in 1955 in concrete with granite stone blending, between Wassen and Göschenen. Cross-border rail traffic will not restart until Monday 15 June, after the Corona closure. Then the train will run again to Milan, as indicated by the train indicator.