an unspecified impact level
Cause code ONA07
Plain-language explanation, impact details and live examples.
Last updated 21 May 2026, 17:05:18Spårhalka
Announcement phrasing
Train operators typically phrase this cause as:
Spårhalka
Live trains referencing ONA07
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 21 May 2026, 17:05
We can't find any current trains referencing this cause.
Frequently asked questions about cause code ONA07
What does cause code ONA07 mean?
Spårhalka
How serious is cause code ONA07?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.