A-train (DCTA)

E384898

commuter rail line passenger rail service

A-train (DCTA) is a commuter rail line in Denton County, Texas, operated by the Denton County Transportation Authority that connects Denton and Carrollton and links to the Dallas Area Rapid Transit system.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
A-train (DCTA) canonical	1
DCTA	1
DCTA A-train	1

How this entity was disambiguated

This entity first appeared as the object of triple T3735869 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: A-train (DCTA)
Context triple: [Lewisville, Texas, hasRailService, A-train (DCTA)]

A. MBTA Blue Line
The MBTA Blue Line is a rapid transit line in the Boston metropolitan area that runs primarily along the city’s northeastern corridor, connecting downtown Boston with East Boston, Logan Airport, and Revere.
B. MBTA Green Line
The MBTA Green Line is a light rail service in Boston, Massachusetts, known as one of the oldest subway lines in the United States and serving key neighborhoods, universities, and cultural destinations across the city.
C. O-Train
The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
D. DART Green Line
The DART Green Line is a light rail service in Dallas, Texas, operated by Dallas Area Rapid Transit and running through key corridors including downtown and Fair Park.
E. METRORail Red Line
The METRORail Red Line is a light rail line in Houston, Texas, running through key central areas including downtown and the Museum District.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: A-train (DCTA)
Target entity description: A-train (DCTA) is a commuter rail line in Denton County, Texas, operated by the Denton County Transportation Authority that connects Denton and Carrollton and links to the Dallas Area Rapid Transit system.

A. MBTA Blue Line
The MBTA Blue Line is a rapid transit line in the Boston metropolitan area that runs primarily along the city’s northeastern corridor, connecting downtown Boston with East Boston, Logan Airport, and Revere.
B. MBTA Green Line
The MBTA Green Line is a light rail service in Boston, Massachusetts, known as one of the oldest subway lines in the United States and serving key neighborhoods, universities, and cultural destinations across the city.
C. O-Train
The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
D. DART Green Line
The DART Green Line is a light rail service in Dallas, Texas, operated by Dallas Area Rapid Transit and running through key corridors including downtown and Fair Park.
E. METRORail Red Line
The METRORail Red Line is a light rail line in Houston, Texas, running through key central areas including downtown and the Museum District.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	commuter rail line ⓘ passenger rail service ⓘ
colorOnMaps	blue ⓘ
commuterFocus	travel to Dallas–Fort Worth employment centers ⓘ
connectsAt	Hebron Station ⓘ Trinity Mills Station ⓘ
connectsTo	DART Green Line ⓘ DART bus network ⓘ DCTA bus network ⓘ Dallas Area Rapid Transit system ⓘ linked to: Dallas Area Rapid Transit
country	United States ⓘ linked to: United States of America
electrification	non-electrified ⓘ
fareSystem	DCTA fare system ⓘ
gauge	standard gauge ⓘ
hasStation	Downtown Denton Transit Center ⓘ Hebron Station ⓘ Highland Village/Lewisville Lake Station ⓘ linked to: Highland Village/Lewisville Lake station MedPark Station ⓘ Old Town Station ⓘ
interchangeWith	DART Trinity Mills Station ⓘ
isPartOf	public transportation in the Dallas–Fort Worth metroplex ⓘ
lineLength	approximately 21 miles ⓘ
links	Carrollton ⓘ Dallas Area Rapid Transit Green Line at Trinity Mills ⓘ linked to: Dallas Area Rapid Transit Green Line Denton ⓘ linked to: Denton, Texas
locatedIn	Denton County, Texas ⓘ Texas ⓘ United States ⓘ linked to: United States of America
openingDate	June 20, 2011 ⓘ
operator	Denton County Transportation Authority ⓘ
owner	Denton County Transportation Authority ⓘ
primaryUse	commuter transportation ⓘ
propulsion	diesel multiple unit ⓘ
regionServed	Dallas–Fort Worth metroplex ⓘ Denton County NERFINISHED ⓘ
rollingStock	Stadler GTW 2/6 ⓘ linked to: Stadler GTW DMU
safetySystem	positive train control ⓘ
serviceAreaFocus	Denton to Carrollton corridor ⓘ
servicePattern	all-stops service ⓘ
serviceType	commuter rail ⓘ
terminus	Carrollton, Texas ⓘ linked to: Carrollton Denton ⓘ linked to: Denton, Texas
trackConfiguration	single track with passing sidings ⓘ
website	https://www.dcta.net ⓘ
weekdayService	yes ⓘ
weekendService	yes ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Lewisville, Texas → hasRailService → A-train (DCTA) ⓘ

Denton County Transportation Authority → hasAbbreviation → DCTA ⓘ

linked to: A-train (DCTA)

Highland Village/Lewisville Lake station → publicTransitSystem → DCTA A-train ⓘ