Issues

• Remove deprecated memory snapshot instrumentation

  MobilityData/gtfs-validator#2227 · Filter by author davidgamez opened on Oct 15, 2026

• Add validation for duplicate trips

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2226 · Filter by author skalexch opened on Oct 15, 2026 · 9.0 Validator Release

• Add validation for min_transfer_time set for incompatible transfer_type

  community rulesnew rulepython validatorstatus: Blocked
  MobilityData/gtfs-validator#2224 · Filter by author skalexch opened on Oct 15, 2026

• Add validation for walking speed too fast for transfer

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2223 · Filter by author skalexch opened on Oct 15, 2026

• Add validation for file headers in leading_or_trailing_whitespaces

  python validatorstatus: Ready
  MobilityData/gtfs-validator#2222 · Filter by author skalexch opened on Oct 14, 2026
  3

• Add validation for unusable stop

  new rulestatus: Needs triage
  MobilityData/gtfs-validator#2221 · Filter by author skalexch opened on Oct 14, 2026
  3

• chore: fix CI deprecation warnings in Rule acceptance tests workflow

  tech debt
  MobilityData/gtfs-validator#2220 · Filter by author davidgamez opened on Oct 14, 2026 · 9.0 Validator Release

• Add validation for stop with parent station and timezone.

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2216 · Filter by author skalexch opened on Oct 13, 2026 · 9.0 Validator Release

• Add validation for stops that serve both station based and non-station based modes.

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2215 · Filter by author skalexch opened on Oct 13, 2026

• Implement min_transfer_time_too_long

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2214 · Filter by author skalexch opened on Oct 13, 2026
  3

• Rule: child_stop_too_far_from_parent_station

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2213 · Filter by author emmambd opened on Oct 13, 2026 · 9.0 Validator Release
  6

• Rule: child_stop_far_from_parent_station

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2212 · Filter by author emmambd opened on Oct 13, 2026 · 9.0 Validator Release
  2

• Rule: stop_too_close_to_non_parent_station

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2211 · Filter by author emmambd opened on Oct 13, 2026 · 9.0 Validator Release
  1

• Rule: stops_too_close

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2210 · Filter by author emmambd opened on Oct 13, 2026 · 9.0 Validator Release
  1

• Rule: stations_too_close

  community rulesnew rulepython validatorstatus: Ready
  MobilityData/gtfs-validator#2209 · Filter by author emmambd opened on Oct 13, 2026 · 9.0 Validator Release
  1

• 9.0 Release

  MobilityData/gtfs-validator#2206 · Filter by author emmambd opened on Oct 2, 2026 · 9.0 Validator Release

• TripHeadsignValidator can skip later trips after a circular trip

  MobilityData/gtfs-validator#2203 · Filter by author al07mdd opened on Sep 25, 2026 · 9.0 Validator Release

• expose notice counts per agency

  enhancementstatus: Needs discussion
  MobilityData/gtfs-validator#2201 · Filter by author derhuerst opened on Sep 25, 2026 · 9.0 Validator Release
  1

• Dockerfile: use a JRE base image for the runtime stage

  MobilityData/gtfs-validator#2199 · Filter by author Jainish-123 opened on Sep 19, 2026 · 9.0 Validator Release

• Reduce validator memory footprint for memory-constrained / native-image deployments

  enhancementstatus: Needs triage
  MobilityData/gtfs-validator#2183 · Filter by author CarloMendola opened on Sep 2, 2026 · 9.0 Validator Release
  5

• Document the jars public API

  documentationstatus: Needs triage
  MobilityData/gtfs-validator#2160 · Filter by author jcpitre opened on May 11, 2026

• [Spike]: Review epic workload and create issues for the GTFS change tracker(validation report)

  MobilityData/gtfs-validator#2153 · Filter by author davidgamez opened on May 1, 2026

• [Epic]: Build a GTFS Change Tracker(Validation report) MVP

  status: Needs discussion
  Epic

  MobilityData/gtfs-validator#2152 · Filter by author davidgamez opened on May 1, 2026
  5

  

• Adding performance comparisons to tests

  tests
  MobilityData/gtfs-validator#2142 · Filter by author emmambd opened on Apr 20, 2026

• [Epic]: Create a standalone GTFS Validator service

  Epic

  MobilityData/gtfs-validator#2135 · Filter by author davidgamez opened on Mar 12, 2026