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 |
|---|---|
|
Green Line
surface form:
Green Line (Cleveland)
|
light rail line |
|
Line 54
surface form:
Line 54 (Amsterdam Metro)
|
metro line |
|
tramway line A of Clermont-Ferrand
surface form:
Tramway line A of Clermont-Ferrand
|
light rail line |
| Metrorail Blue Line | — |
|
7bis
surface form:
Paris Métro Line 7bis
|
Paris Métro line |
|
Line 3
surface form:
Line 3 (Paris Métro)
|
— |
|
Line 12
surface form:
Line 12 (Paris Métro)
|
Paris Métro line |
| Kholodnohirsko–Zavodska line | metro line |
| Saltivska line | — |
|
Saltivska line – blue
surface form:
Saltivska line
|
metro line |
| RTA Blue Line | light rail line |
|
Line 13
surface form:
Line 13 (Paris Métro)
|
Paris Métro line |
| Metrorail Orange Line | — |
| London Underground Circle line | London Underground line |
| G | rapid transit service |
| RTA Green Line | light rail line |
|
Blue Line
surface form:
Blue Line (RTA Rapid Transit)
|
light rail line |
| Lexington Avenue Express (4) | rapid transit service |
|
Line 1
surface form:
Line 1 (Chongqing Rail Transit)
|
— |
|
Line 2
surface form:
Line 2 (Chongqing Rail Transit)
|
— |
|
Line 4
surface form:
Line 4 (Chongqing Rail Transit)
|
— |
|
Line 6
surface form:
Line 6 (Chongqing Rail Transit)
|
— |
|
Line 9
surface form:
Line 9 (Chongqing Rail Transit)
|
— |
| Loop Line | metro line |
|
Line 24
surface form:
Line 24 (Chongqing Metro)
|
— |
| Oleksiivska line | metro line |
| Atxuri – La Casilla corridor | urban rail corridor |
| Munich tram network | light rail system |
| Hanoi Metro Line 2A Cát Linh–Hà Đông | metro line |
|
Green Line
surface form:
Green Line (Metrorail)
|
— |
| Luas Green Line | light rail line |
| RTA Blue and Green Lines system | light rail system |
|
Line 3
surface form:
Line 3 (Chongqing Rail Transit)
|
— |
|
Line 5
surface form:
Line 5 (Chongqing Rail Transit)
|
— |
|
Line 10
surface form:
Line 10 (Chongqing Rail Transit)
|
— |
|
Line 18
surface form:
Line 18 (Chongqing Metro)
|
— |
|
Line 27
surface form:
Line 27 (Chongqing Metro)
|
— |
|
Riyadh Metro (planned/under development connection)
surface form:
Riyadh Metro airport connection
|
— |
| SEPTA NHSL | public transit line |
| Ho Chi Minh City Metro Line 1 | metro line |
| Ben Thanh–Suoi Tien Line | metro line |
| Tuyến metro số 6 | tuyến đường sắt đô thị |
| BART Berryessa/North San José–Daly City line | rapid transit service |
| Nord-Sud line A | — |
| Shanghai Metro Line 16 | — |
| Ho Chi Minh City Metro Line 2 | metro line |
| Middlesbrough–Whitby railway | heavy rail line |
| Paris Métro Line 15 | metro line |
| Ho Chi Minh City Metro Line 4 | — |
| Metro L Line (light rail and busway segments) | public transit line |