Chronology of Norwegian railway lines List List

| Line | Historic_name | Segment | Gauge | Tracks |
|---|---|---|---|---|
| Sørlandet | — | Lunde – Bø | Standard | Single |
| Sperillen | — | Hen – Sperillen | Standard | Single |
| Nordland | — | Sunnan – Snåsa | Standard | Single |
| Numedal | — | Kongsberg – Rødberg | Standard | Single |
| Sørlandet | — | Neslandsvatn – Lunde | Standard | Single |
| Kragerø | Sørlandet | Kragerø – Neslandsvatn | Standard | Single |
| Nordland | — | Snåsa – Grong | Standard | Single |
| Namsos | — | Grong – Namsos | Standard | Single |
| Hardanger | — | Granvin – Voss | Standard | Single |
| Sørlandet | — | Nelaug – Neslandsvatn | Standard | Single |
| Sørlandet | — | Grovane – Nelaug | Standard | Single |
| Nordland | — | Grong – Mosjøen | Standard | Single |
| Nordland | — | Mosjøen – Elsfjord | Standard | Single |
| Flåm | — | Flåm – Myrdal | Standard | Single |
| Nordland | — | Elsfjord – Bjerka | Standard | Single |