mini-shinkansen line
C23632
concept
A mini-shinkansen line is a converted narrow-gauge railway upgraded to standard gauge and high-speed standards, allowing Shinkansen trains to run directly onto conventional lines while maintaining through-service with the main high-speed network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| mini-shinkansen line canonical | 2 |
| Shinkansen corridor | 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: mini-shinkansen line
Generated description
A mini-shinkansen line is a converted narrow-gauge railway upgraded to standard gauge and high-speed standards, allowing Shinkansen trains to run directly onto conventional lines while maintaining through-service with the main high-speed network.
Instances (3)
| Instance | Via concept surface |
|---|---|
| Tokyo–Okayama | Shinkansen corridor |
| Yamagata Shinkansen | — |
| Akita Shinkansen | — |