British Rail Class 377
E141600
The British Rail Class 377 is a fleet of electric multiple-unit commuter trains widely used in southeast England, particularly by Govia Thameslink Railway services.
All labels observed (3)
| Label | Occurrences |
|---|---|
| British Rail Class 377 canonical | 3 |
| Class 377 Electrostar | 1 |
| Electrostar (specified before privatisation) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1110116 — 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: British Rail Class 377 Context triple: [Hastings line, usesRollingStock, British Rail Class 377]
-
A.
British Rail Class 47
The British Rail Class 47 is a widely used diesel-electric locomotive class introduced in the 1960s, notable for its extensive service across the UK rail network with both passenger and freight trains.
-
B.
British Rail Class 375
The British Rail Class 375 is a fleet of electric multiple-unit passenger trains operated by Southeastern on suburban and regional services in southeast England.
-
C.
Class 379 Electrostar
The Class 379 Electrostar is a British electric multiple-unit train type built by Bombardier for high-frequency commuter and airport services, known for its modern design and passenger comfort.
-
D.
Class 390 Pendolino
The Class 390 Pendolino is a high-speed tilting electric multiple unit train used by Avanti West Coast on the West Coast Main Line in the United Kingdom.
-
E.
Class 730 Aventra
The Class 730 Aventra is a modern electric multiple unit train built by Alstom (originally Bombardier) for high-capacity, commuter and regional rail services on the UK network.
- 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: British Rail Class 377 Target entity description: The British Rail Class 377 is a fleet of electric multiple-unit commuter trains widely used in southeast England, particularly by Govia Thameslink Railway services.
-
A.
British Rail Class 47
The British Rail Class 47 is a widely used diesel-electric locomotive class introduced in the 1960s, notable for its extensive service across the UK rail network with both passenger and freight trains.
-
B.
British Rail Class 375
The British Rail Class 375 is a fleet of electric multiple-unit passenger trains operated by Southeastern on suburban and regional services in southeast England.
-
C.
Class 379 Electrostar
The Class 379 Electrostar is a British electric multiple-unit train type built by Bombardier for high-frequency commuter and airport services, known for its modern design and passenger comfort.
-
D.
Class 390 Pendolino
The Class 390 Pendolino is a high-speed tilting electric multiple unit train used by Avanti West Coast on the West Coast Main Line in the United Kingdom.
-
E.
Class 730 Aventra
The Class 730 Aventra is a modern electric multiple unit train built by Alstom (originally Bombardier) for high-capacity, commuter and regional rail services on the UK network.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ passenger train ⓘ |
| brakeType | electro-pneumatic brakes ⓘ |
| canMultipleWorkWith |
British Rail Class 375
ⓘ
British Rail Class 379 ⓘ British Rail Class 387 ⓘ |
| carBodyConstruction | steel ⓘ |
| category | British Rail electric multiple units ⓘ |
| configuration | multiple-unit ⓘ |
| countryOfOperation | United Kingdom ⓘ |
| couplingType | Dellner ⓘ |
| designedBy |
Alstom (formerly Bombardier Transportation)
ⓘ
surface form:
Bombardier Transportation UK
|
| designedFor | high-frequency stopping services ⓘ |
| doorType | sliding plug doors ⓘ |
| electricSystem | 750 V DC third rail ⓘ |
| family | Electrostar ⓘ |
| familyType |
Bombardier Electrostar (electric multiple unit family)
ⓘ
surface form:
British Rail Electrostar family
|
| hasClassDesignation | Class 377 ⓘ |
| hasFeature |
CCTV
ⓘ
accessible toilets ⓘ air conditioning ⓘ gangway connections between cars ⓘ passenger information system ⓘ |
| hasSeating | standard class ⓘ |
| introduced | early 2000s ⓘ |
| manufacturer |
Bombardier
ⓘ
surface form:
Bombardier Transportation
|
| operator |
Govia Thameslink Railway
ⓘ
Southern ⓘ Thameslink ⓘ |
| operatorType | train operating company ⓘ |
| owner | rolling stock leasing companies ⓘ |
| powerType | electric ⓘ |
| regionOfOperation | South East England ⓘ |
| routeType | commuter rail ⓘ |
| serviceArea |
Hampshire
ⓘ
Kent ⓘ London commuter belt ⓘ Surrey ⓘ Sussex ⓘ |
| serviceStatus | in service ⓘ |
| trackGauge | standard gauge ⓘ |
| UICClassification | Bo′Bo′+2′2′ (typical unit) ⓘ |
| usedFor |
commuter services
ⓘ
regional services ⓘ suburban services ⓘ |
| usedOn |
Southern network
ⓘ
Thameslink ⓘ
surface form:
Thameslink network
|
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: British Rail Class 377 Description of subject: The British Rail Class 377 is a fleet of electric multiple-unit commuter trains widely used in southeast England, particularly by Govia Thameslink Railway services.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Electrostar (specified before privatisation)
this entity surface form:
Class 377 Electrostar