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 |
|---|---|
| Hanzomon Line | — |
| Namboku Line | Tokyo Metro line |
| T5 | light rail line |
| Metro E Line | light rail line |
| Taipei Metro Bannan Line | — |
| Atlantic Avenue Elevated | former rapid transit line |
| Fukutoshin Line | Tokyo Metro line |
| Mexico City Metro Line 8 | — |
| Airport–South Hylton line | — |
| Réseau express métropolitain | light metro system |
| BART Green Line | rapid transit service route |
| New York City Subway W line | — |
| Metro C Line | light rail line |
| Fukuoka City Subway Kūkō Line | — |
| Metro K Line | light rail line |
| S (Franklin Avenue Shuttle) | — |
| IND lines | rapid transit service |
| Helsinki tram network | light rail system |
| M1 line | metro line |
|
Valley Line West (under construction)
surface form:
Valley Line West
|
light rail line |
| Volgograd Metrotram | light rail system |
| Nord-Sud Line B | — |
|
T3
surface form:
T3 (Casablanca Tramway)
|
light rail line |
|
T4
surface form:
T4 (Casablanca Tramway)
|
light rail line |
| M2 line | metro line |
|
Metro L Line (under construction or reconfiguration)
surface form:
Metro L Line (Los Angeles)
|
light rail line |
| BMT Nassau Street Line | New York City Subway line |
| Seoul Subway Line 9 | — |
| The Tide | light rail system |
| Orange | — |
|
Yellow Line
surface form:
Yellow Line (Montreal Metro)
|
— |
| Green Line (Miami Metrorail) | rapid transit service |
|
North–South Corridor
surface form:
North–South Corridor (Ahmedabad Metro)
|
metro line |
|
Higashiyama Line of Nagoya Municipal Subway
surface form:
Higashiyama Line
|
— |
| Q service | — |
|
Blue Line
surface form:
Blue Line (Montreal Metro)
|
— |
| Sokolnicheskaya Line | Moscow Metro line |
| Big Circle Line | metro line |
|
East–West Corridor
surface form:
East–West Corridor (Ahmedabad Metro)
|
metro line |
|
LYNX light rail system
surface form:
LYNX Blue Line
|
light rail line |
| Panama Metro Line 2 (via Aeropuerto station) | — |
| Line 16 (Beijing Subway) | — |
| BART Fremont line | — |
| Charleroi Metro | light rail system |
| Parla tram | light rail system |
| QLine | light rail line |
| Congress Branch of the Blue Line | — |
|
Red Line
surface form:
Red Line (METRORail)
|
light rail line |
|
Red Line
surface form:
Red Line (TRAX)
|
light rail line |
|
T6
surface form:
T6 (Lyon tram line)
|
light rail line |