an unspecified impact level
Cause code TNA007
Plain-language explanation, impact details and live examples.
Last updated 21 May 2026, 16:59:47Nationell
Announcement phrasing
Train operators typically phrase this cause as:
Nationell
Live trains referencing TNA007
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 21 May 2026, 16:59
We can't find any current trains referencing this cause.
Frequently asked questions about cause code TNA007
What does cause code TNA007 mean?
Nationell
How serious is cause code TNA007?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.