“From the first day of resumption of operation on the Negrelli Viaduct, that is from Monday, June 1, we plan to return to the original train routes on the S4 lines to Kralupy nad Vltavou and Ústí nad Labem, as well as on the S5 and R45 lines from Prague to Kladno,” Jakub Goliáš, České dráhy’s regional business director for Prague and the Central Bohemia, said in a press release.