subway line
C641
concept
A subway line is a fixed route within an urban rail transit system, consisting of a sequence of stations and tracks over which trains operate according to a scheduled service.
All labels observed (73)
| Label | Occurrences |
|---|---|
| New York City Subway service | 139 |
| subway line canonical | 66 |
| Beijing Subway line | 41 |
| Shanghai Metro line | 33 |
| Berlin U-Bahn line | 23 |
| Berlin S-Bahn line | 19 |
| Osaka Metro line | 17 |
| Oslo Metro line | 15 |
| Muni Metro line | 14 |
| Barcelona Metro line | 12 |
| Seoul Metropolitan Subway line | 9 |
| metro line branch | 9 |
| underground railway line | 9 |
| Tehran Metro line | 8 |
| London Underground line branch | 7 |
| Madrid Metro line | 7 |
| Buenos Aires Underground line | 6 |
| Munich S-Bahn line | 6 |
| Toronto subway line | 6 |
| Manchester Metrolink line | 5 |
| Santiago Metro line | 5 |
| Taipei Metro line | 5 |
| Guangzhou Metro line | 4 |
| SEPTA subway–surface trolley line | 4 |
| São Paulo Metro line | 4 |
| Amsterdam Metro line | 3 |
| London Underground branch | 3 |
| MBTA Silver Line branch | 3 |
| Tokyo Metro subway line | 3 |
| deep-level tube line | 3 |
| underground railway system | 3 |
| Athens Metro line | 2 |
| BART line | 2 |
| London Overground line | 2 |
| MBTA Silver Line route | 2 |
| New York City Subway terminology | 2 |
| Nuremberg U-Bahn line | 2 |
| Tianjin Metro line | 2 |
| Wuhan Metro line | 2 |
| proposed metro line | 2 |
| 부산 도시철도 노선 | 2 |
| CTA Green Line branch | 1 |
| Chongqing Rail Transit line | 1 |
| Foshan Metro line | 1 |
| London Underground line route | 1 |
| Los Angeles Metro Rail line designation | 1 |
| MBTA subway line | 1 |
| METRO Blue Line | 1 |
| New York City Subway line complex | 1 |
| New York City Subway line grouping | 1 |
| New York City Subway service branch | 1 |
| New York City Subway trunk route | 1 |
| O-Train line | 1 |
| Osaka Metroの路線 | 1 |
| RER A central section | 1 |
| Tokyo subway line | 1 |
| Tyne and Wear Metro line | 1 |
| Washington Metro trunk line | 1 |
| defunct New York City Subway line | 1 |
| metro line construction project | 1 |
| metro service route | 1 |
| proposed subway route | 1 |
| shuttle metro line | 1 |
| subway line in Japan | 1 |
| subway line in South Korea | 1 |
| subway–surface line | 1 |
| tuyến metro | 1 |
| underground line | 1 |
| линия Московского метрополитена | 1 |
| линия метрополитена | 1 |
| 地下鉄路線 | 1 |
| 도시철도 노선 | 1 |
| 지하철 노선 | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: subway line
Generated description
A subway line is a fixed route within an urban rail transit system, consisting of a sequence of stations and tracks over which trains operate according to a scheduled service.
Instances (520)
| Instance | Via concept surface |
|---|---|
| Bakerloo line | deep-level tube line |
| Línea 6 Circular | Madrid Metro line |
| A train (Rockaway branch) | New York City Subway service |
|
Line 7A
surface form:
Line 7A (Madrid Metro)
|
metro line branch |
| Oslo Metro Grorud Line | Oslo Metro line |
| New York City Subway 2 line | New York City Subway service |
| Røa Line | Oslo Metro line |
| Oslo Metro Furuset Line | Oslo Metro line |
| Oslo Metro Østensjø Line | Oslo Metro line |
| Oslo Metro Lambertseter Line | Oslo Metro line |
| Oslo Metro Røa Line | Oslo Metro line |
| 부산 도시철도 2호선 | 도시철도 노선 |
| 부산 도시철도 3호선 | 부산 도시철도 노선 |
| Hanzōmon Line | — |
| Oslo Metro Sognsvann Line | Oslo Metro line |
| Oslo Metro Kolsås Line | Oslo Metro line |
| Oslo Metro Østerås Line | Oslo Metro line |
| Melbourne Underground Rail Loop | underground railway system |
| MURL | underground railway system |
| Piccadilly line | deep-level tube line |
| Oslo Metro Holmenkollen Line | Oslo Metro line |
| S8 line | Berlin S-Bahn line |
| S45 line | Berlin S-Bahn line |
| Waterloo & City line | deep-level tube line |
| S46 line | Berlin S-Bahn line |
| New York City Subway C line | New York City Subway service |
| 7 | New York City Subway service |
| Berlin U-Bahn line U2 | Berlin U-Bahn line |
| M service | New York City Subway service |
|
Line 1
surface form:
Line 1 (Beijing Subway)
|
Beijing Subway line |
|
Line 6
surface form:
Line 6 (Beijing Subway)
|
Beijing Subway line |
| Batong Line | Beijing Subway line |
| Capital Airport Express | Beijing Subway line |
| J line | New York City Subway service |
| Z line | New York City Subway service |
| L line | New York City Subway service |
| New York City Subway B line | New York City Subway service |
| Osaka Metro Midosuji Line | — |
|
Line 4
surface form:
Line 4 (Beijing Subway)
|
Beijing Subway line |
|
Line 13
surface form:
Line 13 (Beijing Subway)
|
Beijing Subway line |
| New York City Subway D line | New York City Subway service |
| New York City Subway 4 line | New York City Subway service |
| S1 Line | Beijing Subway line |
|
Line 7
surface form:
Line 7 (Beijing Subway)
|
Beijing Subway line |
|
Line 8
surface form:
Line 8 (Beijing Subway)
|
Beijing Subway line |
| B (IND Concourse Line) | New York City Subway service |
| 2 (IRT White Plains Road Line) | New York City Subway service |
|
Line 9
surface form:
Line 9 (Beijing Subway)
|
Beijing Subway line |
| Fangshan Line | Beijing Subway line |
|
Suburban Line
surface form:
Suburban Line (Beijing)
|
Beijing Subway line |