Great Northern train (Image: Archant)
Welwyn Garden City commuters face train disruptions after a passenger was taken ill on a service this morning.
People travelling between New Southgate and Alexandra Palace on Great Northern southbound lines will have to navigate revised timetables and delays of up to 15 minutes.
It is all expected to be back to normal by 9.30am.
To follow updates on Twitter, use the hashtag #NewSouthgate
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