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- There is damage to overhead wires between Watford Junction and London Euston.
- Trains running between these stations may be delayed by up to 45 minutes or cancelled.
- Disruption is expected until the end of the day.
- Lines have now reopened but disruption is still expected.
- National Rail has now said a normal service is expected to resume by 9.30am.
- The incident cleared by 9.15am.
- Trains are no longer affected by this disruption.
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