NS trains national malfunction

NS trains stopped running for the whole Sunday given a malfunction in the IT system. This is another example of how electric technologies are fundamental in our lives. If sources of electricity were to stop then would we be able to survive?

 https://www.rtlnieuws.nl/nieuws/nederland/artikel/5299430/technische-storing-bij-ns-tot-17-uur-vanmiddag-geen-treinen 

https://www.nu.nl/binnenland/6193086/eerste-treinen-ns-rijden-vannacht-weer-dienstregeling-deels-opgestart.html?redirect=1