Chronology of Norwegian railway lines List List

| Line | Historic_name | Segment | Gauge | Tracks |
|---|---|---|---|---|
| Drammen | — | Skøyen – Oslo | Standard | Double |
| Østfold | — | Tveter– Vestby | Standard | Double |
| Østfold | — | Vestby –Rustad | Standard | Double |
| Østfold | — | Ås | Standard | Double |
| Bergen | — | Høgheller– Finse | Standard | Single |
| Østfold | — | Ås –Tveter | Standard | Double |
| Østfold | — | Ski – Ås | Standard | Double |
| Vestfold | — | Skoger | Standard | Double |
| Bergen | — | Kongsnut | Standard | Single |
| Drammen | — | Drammen – Brakerøya | Standard | Double |
| Østfold | — | Kambo –Sandbukta | Standard | Double |
| Østfold | — | Rustad–Hølen | Standard | Double |
| Bergen | — | Uksabotn | Standard | Single |
| Østfold | — | Hølen– Kambo | Standard | Double |
| Bergen | — | Larsbu | Standard | Single |
| Bergen | — | Storurdi | Standard | Single |
| Gardermoen | — | Lillestrøm – Eidsvoll | Standard | Double |
| Gardermoen | — | Etterstad – Lillestrøm | Standard | Double |