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Data model

Description: Geographical layer describing the routes of regular commercial bus lines in Île-de-France, authorized to run by Île-de-France Mobilités.


Genealogy

This dataset represents the routes of regular commercial bus routes. The "commercial line" describes the line as perceived on the ground by the traveler. Managed internally by Ile-de-France Mobilités, it is attached to an "administrative line" (linked to an operating contract) which includes one to several commercial lines. Attributes are used to link to the referential of lines (https://prim.iledefrance-mobilites.fr/fr/jeux-de-donnees/referentiel-des-lignes)These routes follow the road network.

New line update layout:

  • This dataset is an extraction from the Plots dataset of public transport lines in Île-de-France (source: GTFS) | PRIM, Filtered on bus mode only. Excluded are bus lines from substitution.
  • The road referential used is that of Open Street Map ( © the OpenStreetMap contributors)
  • Some plots can be corrected manually
  • This dataset is now updated monthly
  • In order to to have an optimal view of the bus routes, the update is not carried out during the summer period (July and August)

Quality

The value date of the object makes it possible to understand the validity of the proposed line route. The generated plots are automatically calculated ( Pfaedle search engine), it should be noted that a discrepancy between the data and the field can be observed.


Change history

  • June 2026: Updated the 2026-06-23-06-23 line drawing and attributes
  • February 2026: Updated the line drawing and supply data attributes from 1/19/2026 to 2/1/2026
  • June 2025: Updated the line layout and supply data attributes from 3/31/2025 to 4/13/2025
  • April 2025: Updated the line layout and supply data attributes from 20/01/2025 to 02/02/2025
  • January2025: new correction made on 31/01/2025
  • January 2025: update of the drawing of lines and attributes (based on the GTFS of 16/09/2024)
  • September 2024: Updated the drawing of lines and attributes (based on the GTFS of 16/05/2024)
  • April 2024: update of the route of the lines and attributes (based on the GTFS of 21/02/2024)
  • February 2024: Updated the drawing of lines and attributes.
  • June 2022: Updated the drawing of lines and attributes.
  • February 2022: update of the line layout and redesign of the field names.
  • March 2020: initialization of the data, replacing the previous data in the administrative lines.

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