rapid transit line
C640
concept
A rapid transit line is a high-capacity, high-frequency urban rail route operating on an exclusive or mostly separated right-of-way to provide fast, reliable public transportation between key areas of a city or metropolitan region.
All labels observed (78)
| Label | Occurrences |
|---|---|
| rapid transit line canonical | 982 |
| metro line | 494 |
| light rail line | 275 |
| rapid transit service | 116 |
| light rail system | 114 |
| planned metro line | 72 |
| public transport line | 58 |
| New York City Subway line | 51 |
| public transit line | 44 |
| Paris Métro line | 30 |
| Los Angeles Metro Rail line | 24 |
| heavy rail line | 24 |
| London Underground line | 19 |
| urban rail line | 19 |
| MBTA Green Line branch | 18 |
| Moscow Metro line | 18 |
| light metro line | 16 |
| public transportation route | 16 |
| Mexico City Metro line | 15 |
| Washington Metro line | 14 |
| Tokyo Metro line | 11 |
| New York City Subway trunk line | 10 |
| Chicago 'L' line | 9 |
| mass rapid transit line | 9 |
| Mass Rapid Transit line | 6 |
| Shenzhen Metro line | 6 |
| light metro system | 6 |
| line of the Moscow Metro | 6 |
| rapid transit line branch | 6 |
| transit line | 6 |
| Delhi Metro line | 5 |
| S-train line | 5 |
| MTR line | 4 |
| former rapid transit line | 4 |
| rapid transit service pattern | 4 |
| Chicago Transit Authority line | 3 |
| MBTA Red Line branch | 3 |
| Réseau Express Régional line | 3 |
| fully automated metro line | 3 |
| rapid transit route | 3 |
| rapid transit service route | 3 |
| urban transit line | 3 |
| BTS Skytrain line | 2 |
| Bay Area Rapid Transit line | 2 |
| Bay Area Rapid Transit service | 2 |
| Chicago "L" line | 2 |
| Montreal Metro line | 2 |
| SkyTrain line | 2 |
| component of the New York City Subway | 2 |
| high-speed metro line | 2 |
| intercity rapid transit line | 2 |
| orbital metro line | 2 |
| urban rail corridor | 2 |
| 'L' line | 1 |
| London Underground line extension | 1 |
| Mass Transit Railway line | 1 |
| Metro Rail line | 1 |
| Metrorail line | 1 |
| Metrorail service | 1 |
| Noida Metro corridor | 1 |
| S-Bahn trunk route | 1 |
| heavy rail metro line | 1 |
| heavy rail transit line | 1 |
| heavy-rail metro line | 1 |
| high-speed urban rail line | 1 |
| maglev rapid transit line | 1 |
| metro rail transit line | 1 |
| metro-style rail system | 1 |
| metropolitan railway service | 1 |
| rapid transit branch | 1 |
| rapid transit lines | 1 |
| rapid transit service branch | 1 |
| rapid transit trunk line | 1 |
| suburban rapid transit line | 1 |
| subway-style railway | 1 |
| tuyến đường sắt đô thị | 1 |
| underground rail line | 1 |
| urban rail transit route | 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: rapid transit line
Generated description
A rapid transit line is a high-capacity, high-frequency urban rail route operating on an exclusive or mostly separated right-of-way to provide fast, reliable public transportation between key areas of a city or metropolitan region.
Instances (1,930)
| Instance | Via concept surface |
|---|---|
|
Lake Street elevated (Loop elevated)
surface form:
Lake Street elevated
|
— |
| BMT Broadway Line | New York City Subway line |
| Pittsburgh Light Rail Silver Line | light rail line |
| Richmond–Millbrae line | Bay Area Rapid Transit service |
| Line 3 (Barcelona Metro) | metro line |
|
L2
surface form:
L2 (Barcelona Metro)
|
metro line |
| Line 10 Nord (Barcelona Metro) | metro line |
| Línia groga | metro line |
| L9 Nord | — |
| Line 8 (Barcelona Metro / FGC) | — |
| FGC Barcelona–Vallès Line | metro line |
| Trambaix lines T1–T3 | light rail line |
| Tramvia Metropolità | light rail system |
| Metrorail Yellow Line | — |
|
Line 7
surface form:
Line 7 (Mexico City Metro)
|
metro line |
| Island Line | — |
| Line 5 (Barcelona Metro) | metro line |
| Versova–Andheri–Ghatkopar corridor | metro line |
| MetroLink Red Line | light rail line |
| Toyohashi Railroad Azumada Main Line | light rail line |
|
FIN
surface form:
Metropolitan line
|
London Underground line |
| Bordeaux tramway network | light rail system |
| Hamburg U-Bahn line U3 | — |
| Hamburg S-Bahn line S3 | — |
|
Line 1
surface form:
Line 1 (Almaty Metro)
|
metro line |
| Line 4 (Barcelona Metro) | metro line |
| Line 15 (Shanghai Metro) | — |
| Green Line light rail corridor | public transportation route |
|
Red Line
surface form:
Red Line (Luas)
|
light rail line |
|
L3
surface form:
L3 (Barcelona Metro)
|
metro line |
|
L5
surface form:
L5 (Barcelona Metro)
|
metro line |
| L10 Sud | — |
| Thomson–East Coast MRT Line | Mass Rapid Transit line |
|
Line T1
surface form:
Line T1 (Rouen tramway)
|
light rail line |
| Línia verda | metro line |
|
Green line
surface form:
Green line (Barcelona Metro)
|
metro line |
| Línia blava | metro line |
|
Paris Metro line 13
surface form:
Paris Métro Line 13
|
— |
|
Line T3
surface form:
Line T3 (Rouen tramway)
|
light rail line |
|
Green Line
surface form:
Green Line (Luas)
|
light rail line |
| Line 11 (Barcelona Metro) | metro line |
| Rabat–Salé tramway | light rail system |
| Trambesòs T6 | light rail line |
| Line 10 (Barcelona Metro) | metro line |
| Line A (Nord-Sud) | — |
| U3 city circle line | — |
| Hamburg U-Bahn line U1 | — |
|
S1
surface form:
S1 (Hamburg S-Bahn)
|
— |
| Hamburg U-Bahn line U2 | — |
| T train (planned) | rapid transit service |