Chronology of Norwegian railway lines List List

| Line | Historic_name | Segment | Gauge | Tracks |
|---|---|---|---|---|
| Nordland * | Dunderland | Tverråsen – Storfoshei | Standard | Single |
| Valdres * | — | Tonsåsen – Aurdal | Standard | Single |
| Nordland | Hell–Sunnan | Verdal – Sunnan | Standard | Single |
| Valdres * | — | Aurdal – Fagernes | Standard | Single |
| Loenga–Alnabru | — | Loenga – Alnabru | Standard | Single |
| Grimstad * | — | Rise – Grimstad | CAP | Single |
| Oslo Port | — | Oslo West – Oslo East | Dual | Single |
| Bergen | — | Voss – Gulsvik | Standard | Single |
| Thamshavn * | — | Svorkmo – Thamshavn | Meter | Single |
| Rjukan * | — | Rjukan – Mæl | Standard | Single |
| Tinnoset * | — | Tinnoset – Notodden | Standard | Single |
| Bergen | — | Gulsvik – Roa | Standard | Single |
| Thamshavn * | — | Løkken – Svorkmo | Meter | Single |