gtfs-library

Kotlin library for handling GTFS files, with focus on Java interoperability. Requires Java 11+. Supports both parsing and writing GTFS files.

Documentation for latest version is available here.

Features

• Parsing GTFS data from ZIP archives and uncompressed CSV files
• Writing GTFS data to ZIP archives and uncompressed CSV files
• Data classes for GTFS data types
  • Properties use corresponding Java types when it makes sense (e.g. LocalDate for dates)
• Utilities for handling GTFS date and time values

Usage

gtfs-library is published as a Maven artifact through GitHub packages. See package page for latest version.

Note: GitHub Packages registry must be configured to use the package. See GitHub's documentation for Maven and Gradle for more details.

Examples

• Print all stop IDs and names:

val gtfsParser = ZipGtfsFeedParser(Paths.get("gtfs.zip"))

val stops = gtfsParser.parseStops().toList()
stops.forEach { stop ->
  println("${stop.stopId} - ${stop.stopName}")
}

gtfsParser.close()