an unspecified impact level
Cause code TNA009
Plain-language explanation, impact details and live examples.
Last updated 21 May 2026, 16:58:59Nationell
Announcement phrasing
Train operators typically phrase this cause as:
Nationell
Live trains referencing TNA009
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 21 May 2026, 16:58
We can't find any current trains referencing this cause.
Frequently asked questions about cause code TNA009
What does cause code TNA009 mean?
Nationell
How serious is cause code TNA009?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.