GTFS

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Research this topic

Explore the main themes, entities and connections around GTFS. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

History

Google Google Maps TriMet Portland CSV

8 related topics

Applications

Multi-modal Journey planner Open-source software OpenStreetMap ArcMap

8 related topics

Structure

.txt .zip Character encoding UTF-8 Transmodel

8 related topics

Overview

Common data format Public transportation schedules GTFS Realtime Primary key Foreign key

8 related topics

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developed by: Google
Extended from: CSV
Initial release: 27 September 2006 (19 years ago) (2006-09-27)
Open format?: Yes, CC BY 3.0
Standard: De facto standard
Type of format: Transit schedule format

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Common data format
Public transportation schedules Public transport timetable
GTFS Realtime
Primary key
Foreign key
Schedule block Blocking (transport)
Dwell time Terminal dwell time
Tuple

History

Google
Google Maps
TriMet
Portland Portland (OR)
CSV Comma-separated values
United States
De facto standard
BART Bay Area Rapid Transit

Applications

Structure

.txt Text file
.zip
Character encoding
UTF-8
Transmodel
VDV Association of German Transport Companies
Data feed
CSV file

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Nodes37

Edges36

Triples81

Avg. degree1.95

Density0.054054

Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

GTFS

Top relations

related to history · 22

GTFS → Bibiana, Bibiana McHugh, Chris Harrelson, CSV, Google, Google Maps, Google Transit Feed Specification, Google Transit Trip Planner, Google's, In December, In September, IT, McHugh, Oregon, Portland, Tim, Tim McHugh, Transit Trip Planner, TriMet, TriMet's

related to Structure · 15

GTFS → CSV, Each, European, Following, GTFS Realtime, However, In, It, Preferred, So, The, Together, Transmodel, UTF-8, VDV-45X

related to Feed registries · 12

GTFS → APIs, April, GTFS Data Exchange Archived, GTFS Realtime, Interline Technologies, Mapzen, Mobility Database, Public GTFS, The, TransitFeeds, Transitland, Wayback Machine

related to Journey planning · 8

GTFS → ArcMap Network Analyst, Google Transit, GTFS-Realtime, In, OpenStreetMap, OpenTripPlanner, Other, This

related to External links · 5

GTFS → Google, GTFS SpecificationHistory, GTFSGTFS ToolsGTFS, MobilityDataGeneral Transit Feed Specification, TransitWiki

related to Comparing service levels · 2

GTFS → Analysis, For

Developed by · 1

GTFS → Google

Extended from · 1

GTFS → CSV

Filename extension · 1

GTFS → .mw-parser-output .monospaced{font-family:monospace,monospace} .zip

Initial release · 1

GTFS → 27 September 2006 (19 years ago) (2006-09-27)

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

transit data table feed service format information google applications id public fare csv routes part name used specification journey file

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
GTFS	Developed by	Google	1.00	infobox
GTFS	Extended from	CSV	1.00	infobox
GTFS	Filename extension	.mw-parser-output .monospaced{font-family:monospace,monospace} .zip	1.00	infobox
GTFS	Initial release	27 September 2006 (19 years ago) (2006-09-27)	1.00	infobox
GTFS	Open format?	Yes, CC BY 3.0	1.00	infobox
GTFS	Standard	De facto standard	1.00	infobox
GTFS	Type of format	Transit schedule format	1.00	infobox
GTFS	Website	gtfs.org	1.00	infobox
the ArcMap Network Analyst extension which can incorporate GTFS for transit routing.GTFS was originally designed for use in Google Transit	instance of	Other general purpose applications exist	0.80	text
an online multi-modal journey planning application.Accessibility researchGTFS is often used in research on transit accessibility where it is typically used to estimate travel times by transit from one point to many other points at different times of day	instance of	Other general purpose applications exist	0.80	text
an online multi-modal journey planning application	instance of	Other general purpose applications exist	0.80	text
analysis of service levels	instance of	but is also useful for other applications	0.80	text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

Connections between topic areas Semantic bridges

Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

Min side: 3