It is not necessary to reinvent the wheel in the process of digitalisation. Often it is more useful for companies to check which tried and tested solutions may be available. Not only are these more cost-effective than individual solutions but they minimise project risks, can be implemented considerably faster and are easier to maintain and support. They give even medium-sized public transport companies the perfect opportunity to use the advantages of digitalisation without straining their budget too much. A case in point: the Göttinger Verkehrsbetriebe (GöVB).