an unspecified impact level
Cause code ONK
Plain-language explanation, impact details and live examples.
Last updated 5 Jul 2026, 20:26:24allvarlig incident, kris och fara
Announcement phrasing
Train operators typically phrase this cause as:
allvarlig incident, kris och fara
Live trains referencing ONK
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 5 Jul 2026, 20:26
We can't find any current trains referencing this cause.
Frequently asked questions about cause code ONK
What does cause code ONK mean?
allvarlig incident, kris och fara
How serious is cause code ONK?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.