rail transit
C912
concept
Rail transit is a public transportation system that moves passengers or freight along fixed steel tracks using trains, subways, trams, or light rail vehicles, typically in urban or intercity corridors.
All labels observed (43)
| Label | Occurrences |
|---|---|
| electric multiple unit | 516 |
| public transport route | 247 |
| rail corridor | 131 |
| heavy rail | 70 |
| public transit service | 68 |
| passenger rail corridor | 57 |
| transportation system | 41 |
| urban rail transit system | 36 |
| railroad | 34 |
| electric railway | 20 |
| underground railway | 14 |
| intercity railway | 13 |
| urban rail network | 12 |
| rail transport service | 8 |
| monorail train | 7 |
| passenger rail system | 7 |
| railway system | 7 |
| passenger rail network | 6 |
| driverless metro system | 4 |
| light rail transit | 4 |
| tram-train system | 4 |
| train subfleet | 3 |
| BART service | 2 |
| monorail transportation system | 2 |
| underground transportation system | 2 |
| urban rail transit service | 2 |
| VAL-type automated metro | 1 |
| airport rail access system | 1 |
| airport rail system | 1 |
| automated railway | 1 |
| intra-campus rail transit system | 1 |
| intra‑campus rail transit system | 1 |
| light rail transit network | 1 |
| light-rail line | 1 |
| public transit system component | 1 |
| rail shuttle | 1 |
| rail transit canonical | 1 |
| rail transport | 1 |
| rail-based transit | 1 |
| railway viaduct system | 1 |
| tube railway | 1 |
| underground transit system | 1 |
| 城市轨道交通系统 | 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: rail transit
Generated description
Rail transit is a public transportation system that moves passengers or freight along fixed steel tracks using trains, subways, trams, or light rail vehicles, typically in urban or intercity corridors.
Instances (1,322)
| Instance | Via concept surface |
|---|---|
| Delhi–Ambala railway line | rail corridor |
| Stubai Valley Railway | electric railway |
|
R188 subway cars
surface form:
R188 subway car
|
electric multiple unit |
| British Rail Class 450 | electric multiple unit |
| Pacific Surfliner route | passenger rail corridor |
| Surf Line | rail corridor |
| Patras–Athens railway line | rail corridor |
|
METRORail light rail
surface form:
METRORail
|
urban rail transit system |
| CrossCountry network | passenger rail network |
| AeroTrain | transportation system |
| British Rail Class 444 | electric multiple unit |
| Reading to Basingstoke Line | heavy rail |
| CTA 7000-series railcars | electric multiple unit |
| Sanyo Main Line | heavy rail |
| NE-92 trains | electric multiple unit |
|
Line 5
surface form:
Line 5 (Mexico City Metrobús)
|
public transport route |
|
Line 7
surface form:
Line 7 (Mexico City Metrobús)
|
public transport route |
| Dundee–Aberdeen line | heavy rail |
| Hokkaido Main Line | heavy rail |
| Nagasaki Main Line | heavy rail |
|
Green Line
surface form:
Green Line (Sacramento RT)
|
public transit service |
| Main Northern railway line, New South Wales | rail corridor |
| Sm6 | electric multiple unit |
| Sm6 Pendolino | electric multiple unit |
| Qingdao–Rongcheng Intercity Railway | intercity railway |
| Tram line 3 (Bern) | public transport route |
| Tram line 6 (Bern) | public transport route |
| Tram line 8 (Bern) | public transport route |
| trolleybus line 12 | public transport route |
| Jakarta–Bandung railway | rail corridor |
| Tram line 7 (Bern) | public transport route |
|
Line 8
surface form:
Line 8 (Mexico City Metrobús)
|
public transport route |
| Transportation in Fairfax County, Virginia | transportation system |
| Aarhus Letbane | tram-train system |
| DC Circulator (Anacostia route, historically) | public transit service |
| YARTS | public transit service |
|
Blue Line
surface form:
Blue Line (MBTA)
|
public transport route |
|
Jaipur State Railway (parts)
surface form:
Jaipur State Railway
|
railway system |
| Siemens U2 | electric multiple unit |
|
Red Line
surface form:
Red Line (Columbia rapid transit)
|
public transport route |
|
Green Line
surface form:
Green Line (MBTA)
|
public transit service |
| Broad Street Line | public transport route |
| Dorchester Branch rail corridor | rail corridor |
| North Shore Line | electric railway |
| Eastern Punjab Railway | railway system |
| line J35 | public transport route |
| X60 EMU | electric multiple unit |
| October Railway main line | rail corridor |
|
Line 2
surface form:
Line 2 Bloor–Danforth
|
public transport route |
| line J36 | public transport route |