Today, technology advancements are progressing in the rail industry and are bridging the gap for some of the latest software innovations. This means a passenger’s journey could become near to totally digital. The hot topic on industry folks’ minds is autonomous driving, better known by railway experts as ATO (automatic train operation). ATO is effectively used to help automate the operation of trains, safely and efficiently. The main advantages of ATO consist of a reduction in cost and energy consumption, whilst increasing capacity and greener mobility.