Also, when the tunnel reopens, speeds will in the beginning be limited to 160 kilometers for every hour (99 mph) in the area from the crossover tracks, instead of the conventional 143 mph “as a way to lessen the effect in the function of a very unlikely reoccurrence,” SBB claims. https://dillmansbcoase42841.win-blog.com/10510826/a-review-of-echtzeit-verkehr-gotthard