| Part of a series on |
| Rail transport |
|---|
 |
|
|
| Infrastructure |
|
|
| Service and rolling stock |
|
| Special systems |
|
|
| Miscellanea |
 Transport portal |
 | This article possibly contains original research. (April 2024) |
Various terms are used for passenger railway lines and equipment; the usage of these terms differs substantially between areas: