Also, when the tunnel reopens, speeds will initially be restricted to a hundred and sixty kilometers per hour (99 mph) in the area in the crossover tracks, instead of the conventional 143 mph “so that you can decrease the affect within the celebration of an extremely unlikely reoccurrence,” SBB states. https://superstaticase30740.blogzet.com/the-greatest-guide-to-gotthard-stau-live-45186744