Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Deriving Transit Performance Metrics from GTFS Data https://trid.trb.org/View/2732356 Tue, 21 Jul 2026 16:26:51 GMT https://trid.trb.org/View/2732356 General Transit Feed Specification (GTFS) Phase II Report https://trid.trb.org/View/2663125 Thu, 12 Feb 2026 08:52:13 GMT https://trid.trb.org/View/2663125 TransitGPT: a generative AI-based framework for interacting with GTFS data using large language models https://trid.trb.org/View/2582945 Tue, 02 Sep 2025 08:45:29 GMT https://trid.trb.org/View/2582945 Implementation of the National Intercity Bus Atlas https://trid.trb.org/View/2577107 Mon, 21 Jul 2025 09:59:53 GMT https://trid.trb.org/View/2577107 Advancing Rural Mobility Program: Stage 1 Implementation Report [supporting dataset] https://trid.trb.org/View/2570011 Wed, 16 Jul 2025 19:48:02 GMT https://trid.trb.org/View/2570011 Advancing Rural Mobility Program: Stage 1 Implementation Report https://trid.trb.org/View/2569843 Wed, 16 Jul 2025 19:48:02 GMT https://trid.trb.org/View/2569843 Advancing Rural Mobility: Michigan Public Transit Open Data Standards Program: Data Management Plan https://trid.trb.org/View/2570012 Wed, 16 Jul 2025 19:48:02 GMT https://trid.trb.org/View/2570012 Evaluating Spatiotemporal Transit Accessibility Based on Gravity Model: A Novel Framework Using Big Data https://trid.trb.org/View/2533668 Wed, 30 Apr 2025 16:59:00 GMT https://trid.trb.org/View/2533668 gtfs2net: Extraction of General Transit Feed Specification Data Sets to Abstract Networks and Their Analysis https://trid.trb.org/View/2521942 Thu, 24 Apr 2025 09:07:43 GMT https://trid.trb.org/View/2521942 Using GTFS-data to calculate the roadwork caused delays on public transport network https://trid.trb.org/View/2493082 Fri, 21 Feb 2025 17:08:05 GMT https://trid.trb.org/View/2493082 Accessibility Via Public Transport through Gravity Models Based on Open Data https://trid.trb.org/View/2487379 Mon, 27 Jan 2025 08:55:28 GMT https://trid.trb.org/View/2487379 G2Viz: an online tool for visualizing and analyzing a public transit system from GTFS data https://trid.trb.org/View/2483259 Mon, 13 Jan 2025 09:14:42 GMT https://trid.trb.org/View/2483259 Using Multi-Modal Path-Specific Transit Trips in Transportation Social Sustainability Analysis: Case Study in Atlanta, GA [supporting dataset] https://trid.trb.org/View/2479818 Mon, 30 Dec 2024 09:58:10 GMT https://trid.trb.org/View/2479818 Measurement and Prediction of Transit System Performance Using Probe Data Generated through DSRC and non-DSRC Technologies https://trid.trb.org/View/2449511 Wed, 27 Nov 2024 13:41:57 GMT https://trid.trb.org/View/2449511 ChatGPT for GTFS: benchmarking LLMs on GTFS semantics... and retrieval https://trid.trb.org/View/2417452 Mon, 16 Sep 2024 08:56:47 GMT https://trid.trb.org/View/2417452