an unspecified impact level
Cause code ONA101
Plain-language explanation, impact details and live examples.
Last updated 21 May 2026, 17:06:14Ej avst. i Märsta från de två sista vagnarna
Announcement phrasing
Train operators typically phrase this cause as:
Ej avst. i Märsta från de två sista vagnarna
Live trains referencing ONA101
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 21 May 2026, 17:06
We can't find any current trains referencing this cause.
Frequently asked questions about cause code ONA101
What does cause code ONA101 mean?
Ej avst. i Märsta från de två sista vagnarna
How serious is cause code ONA101?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.