gtfs-geojson is a Ruby utility to convert the shapes.txt file of a GTFS feed into a GeoJSON file. It uses the GTFS gem to validate GTFS feeds and wrap the feed data into usable objects. Two command-line utilities are also included with a gem install.

Add the following to your Gemfile.

gem 'gtfs-geojson'

or install the gem through the command line.

gem install `gtfs-geojson`

Convert a GTFS feed shapes.txt file into a GeoJSON file.

gtfs_to_geojson gtfs.zip output.geojson

Print a human-readable form of a GTFS-realtime feed.

gtfs-rt_to_json http://developer.mbta.com/lib/GTRTFS/Alerts/VehiclePositions.pb positions.json

require 'gtfs-geojson'
geojson = GTFS::GeoJSON.generate("gtfs.zip")
File.open("gtfs.geojson",'w') do { |f| f.write(geojson) }

To develop locally, clone the repository and run bundler to setup the necessary gems.

bundle install

bundle exec rake

bundle exec rake coverage