an unspecified impact level
Cause code ONA001
Plain-language explanation, impact details and live examples.
Last updated 21 May 2026, 17:05:42Ej avst. i Märsta från de tre sista vagnarna.
Announcement phrasing
Train operators typically phrase this cause as:
Ej avst. i Märsta från de tre sista vagnarna.
Live trains referencing ONA001
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 ONA001
What does cause code ONA001 mean?
Ej avst. i Märsta från de tre sista vagnarna.
How serious is cause code ONA001?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.