Paiagram

App for editing marey charts and animating train timetables, with import from OuDia, pyetgr, and GTFS.

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Paiagram is a free, open-source web and desktop app for editing marey charts and animating train timetables, with import support for OuDia, pyetgr, and GTFS formats. It gives railway enthusiasts and planners a modern way to visualize and edit timetable diagrams. It's aimed at people working with train timetable data who want to edit and animate it visually.

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