- Download Processing 3.x: https://processing.org/download (PDF export doesn't work with 4.x)
- Download the latest GTFS database for Budapest: https://bkk.hu/apps/gtfs/
- Extract the zip into a folder called
data
- Open
bp_viz.pdewith Processing - Hit the play button
- Wait for "DONE" to be printed on the console.
- Open
bp.pdfto see the results