Trespasser on track causing train delays on Hertford North line
PUBLISHED: 09:54 28 February 2020 | UPDATED: 09:56 28 February 2020
Trains running through Hertford North station are running slowly due to trespassers on the track.
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Emergency services are on site, and Govia-run Great Northern will posting any new information as they receive it.
Disruption is expected until 11am.