This grid-based dataset contains the geometries of the 15-minute accessibility isochrone, starting from the center of each cell of the attached grid. The result refers to a departure time on an average Monday at 9:00 am.
The geometries were generated on the basis of the GTFS feed for Berlin and Brandenburg 2019, which was published by VBB Verkehrsverbund Berlin-Brandenburg GmbH under Creative Commons Attribution-License subdaten.berlin.de.
Explanation of the columns contained
cell_id — Related to the grid, see GeoJSON or Shapefile
geometry — Multypolygon geometry of the well-known text format (WKT) area to be reached within 15 minutes on foot and by public transport
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