|Documentation||Validities encodes when a train is running and when it is not. In general they encode on a resolution of operating days if an information applies or not.|
|Children||bitmaskValidity (0..1), name (0..*), operatingDayValidity (0..1)|
Elements may have different parent elements. As a consequence they may be used in different contexts.
Please, consider this as well as a user of this wiki as when developing this documentation further.
Aspects that are only relevant with respect to one of several parents should be explained exclusively in the documentation of the respective parent element.