Metra fare zones
E929765
Metra fare zones are a distance-based pricing system used by the Chicago-area Metra commuter rail network to determine ticket costs between stations.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Metra fare zones canonical | 2 |
| Metra fare zone A | 1 |
| Metra fare zone B | 1 |
| Metra monthly passes | 1 |
| Metra zone system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11504449 — 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: Metra fare zones Context triple: [Blue Island–Vermont Street, fareSystem, Metra fare zones]
-
A.
Metrolink fare zones
Metrolink fare zones are the concentric pricing areas used to calculate ticket costs across Greater Manchester’s Metrolink tram network.
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B.
Metra fare zone H
Metra fare zone H is one of the outer commuter rail fare zones in the Chicago-area Metra system, used to determine ticket prices for longer-distance trips from downtown.
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C.
Metra zone E
Metra zone E is a commuter rail fare zone in the Chicago metropolitan area used to determine ticket prices on Metra’s zone-based system.
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D.
Metra zone D
Metra zone D is a fare zone within the Metra commuter rail system in the Chicago metropolitan area, used to determine ticket prices for stations located at a similar distance from downtown Chicago.
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E.
SPT fare zones
SPT fare zones are the geographic pricing areas used to determine ticket costs and validity across the Strathclyde Partnership for Transport network in west-central Scotland.
- 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: Metra fare zones Target entity description: Metra fare zones are a distance-based pricing system used by the Chicago-area Metra commuter rail network to determine ticket costs between stations.
-
A.
Metrolink fare zones
Metrolink fare zones are the concentric pricing areas used to calculate ticket costs across Greater Manchester’s Metrolink tram network.
-
B.
Metra fare zone H
Metra fare zone H is one of the outer commuter rail fare zones in the Chicago-area Metra system, used to determine ticket prices for longer-distance trips from downtown.
-
C.
Metra zone E
Metra zone E is a commuter rail fare zone in the Chicago metropolitan area used to determine ticket prices on Metra’s zone-based system.
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D.
Metra zone D
Metra zone D is a fare zone within the Metra commuter rail system in the Chicago metropolitan area, used to determine ticket prices for stations located at a similar distance from downtown Chicago.
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E.
SPT fare zones
SPT fare zones are the geographic pricing areas used to determine ticket costs and validity across the Strathclyde Partnership for Transport network in west-central Scotland.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
distance-based fare system
ⓘ
public transit fare structure ⓘ |
| affects |
commuter rail ridership costs
ⓘ
suburban-to-downtown commute pricing ⓘ |
| appliesTo |
Metra commuter rail network
ⓘ
linked to:
Metra
all Metra lines except flat-fare promotions ⓘ off-peak fares ⓘ peak-period fares ⓘ reduced fares for eligible riders ⓘ |
| basedOn | distance traveled ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dataUsedBy |
Metra fare calculators
ⓘ
online trip planners ⓘ |
| determines | incremental fare by zone pair ⓘ |
| fareAdjustment | periodically revised by Metra Board ⓘ |
| fareIntegration | partially integrated with CTA and Pace via Ventra ⓘ |
| fareMedium |
Ventra app
ⓘ
linked to:
Ventra
Ventra mobile tickets ⓘ paper tickets ⓘ |
| farePolicyType | zone-based ⓘ |
| governingBody | Regional Transportation Authority ⓘ |
| hasCharacteristic |
inner zones have lower fares
ⓘ
outer zones generally have higher fares to downtown ⓘ |
| impact |
cost of long-distance suburban trips
ⓘ
equity of regional transit fares ⓘ |
| introducedBy | Metra ⓘ |
| locatedIn | Chicago metropolitan area ⓘ |
| operator | Metra ⓘ |
| pricingMethod | zone-to-zone fare table ⓘ |
| purpose | determine ticket prices between stations ⓘ |
| referencePoint | downtown Chicago terminals ⓘ |
| referenceStation |
Chicago Union Station
ⓘ
LaSalle Street Station ⓘ
linked to:
LaSalle Street Station (Metra)
Millennium Station ⓘ Ogilvie Transportation Center ⓘ Van Buren Street Station ⓘ
linked to:
Van Buren Street station
|
| relatedConcept | commuter rail zone system ⓘ |
| relatedTo |
Metra day pass
ⓘ
Metra ticket types ⓘ Metra weekend pass ⓘ |
| usedBy | Metra ⓘ |
| usedFor |
10-ride tickets
ⓘ
day passes ⓘ monthly passes ⓘ one-way tickets ⓘ weekend passes ⓘ |
| usedSince | 1980s ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Metra fare zones Description of subject: Metra fare zones are a distance-based pricing system used by the Chicago-area Metra commuter rail network to determine ticket costs between stations.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Metra fare zones
linked to: Metra fare zones
linked to: Metra fare zones