This data store is used in the Manage Traveller Information facility within the Provide Driver and Traveller Services function. It contains digitized map data for use as background to displays of trip information requested by the traveller from a device onboard a vehicle. The map data will enable the trip information to be output to be shown on the device against a background that includes its location context to enable travellers to understand it more easily. It consists of the following data item which is defined in its own DDE:
map_digitized_data
+ map_link_identity_data
+ map_gazetteer_data
+ map_transit_data
+ map_hri_data