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 |
|---|---|
| Metro Line 3 | — |
|
Rua Câmara Pestana
surface form:
Elevador do Lavra
|
public transport line |
| Shinbundang Line | high-speed urban rail line |
| Central Light Rail Line | light rail line |
| Bolshaya Koltsevaya Line | — |
|
Silver Line
surface form:
Silver Line (San Diego Trolley)
|
light rail line |
| Buffalo Metro Rail | light rail system |
| Ringlijn | metro line |
| DLR Bank–Lewisham line | light metro line |
| DLR Bank–Woolwich Arsenal line | light metro line |
| Nekrasovskaya Line | — |
| Valenciennes tramway | light rail system |
| Eléctrico 28 | public transport line |
| Seoul Subway Line 2 | metro line |
| Karasuma Line | — |
| DLR Stratford–Lewisham line | light metro line |
| Green Line South Side Main Line | — |
| Seoul Subway Line 3 | — |
| Metro Line 6 | — |
| Seoul Subway Line 7 | metro line |
| Red line (Stockholm metro) | metro line |
| Line 2 | — |
| Line 4 | — |
| Line 7 | — |
|
Line 12
surface form:
Line 12 (STC Metro)
|
— |
| Lille tramway | light rail system |
| Noord/Zuidlijn | metro line |
| Edinburgh Trams | light rail system |
| Solntsevskaya Line | Moscow Metro line |
| A train | rapid transit service |
| Line 3 | — |
|
Line 1
surface form:
Line 1 (Lille Metro)
|
metro line |
|
METRO (Twin Cities)
surface form:
METRO Blue Line
|
light rail line |
| Seoul Subway Line 6 | — |
| Gold Line (MARTA) | — |
| Lyon tramway network | light rail system |
| Line 9 | — |
|
Line 2
surface form:
Line 2 (Lille Metro)
|
metro line |
| Northwestern Elevated Railroad | — |
| Blue Line (MARTA) | — |
| Amsterdam North–South line | metro line |
| Green Line (MARTA) | — |
|
Blue Line
surface form:
Blue Line (San Diego Trolley)
|
light rail line |
| Northeast Line | — |
| Filevskaya Line | — |
| SL Tvärbanan | light rail line |
| Line L30 | light rail line |
| Yurikamome Line | transit line |
|
Red Line and Purple Line
surface form:
Red Line (CTA)
|
— |
| Tacoma Link light rail | light rail line |