![Police flood Potters Bar as trespasser causes more than 100 train cancellations on East Coast Main Line - HertsLive Police flood Potters Bar as trespasser causes more than 100 train cancellations on East Coast Main Line - HertsLive](https://i2-prod.hertfordshiremercury.co.uk/incoming/article7166526.ece/ALTERNATES/s1200c/0_Potters-Bar-East-Coast-Mainline-train-line.jpg)
Police flood Potters Bar as trespasser causes more than 100 train cancellations on East Coast Main Line - HertsLive
![Great Northern on Twitter: "⚠️ There is a train blocking the line between Alexandra Palace & Potters Bar, affecting some services towards Welwyn Garden City. Currently, we're unable to call at the Great Northern on Twitter: "⚠️ There is a train blocking the line between Alexandra Palace & Potters Bar, affecting some services towards Welwyn Garden City. Currently, we're unable to call at the](https://pbs.twimg.com/media/E2DkGw9XIAAqVAd.png)
Great Northern on Twitter: "⚠️ There is a train blocking the line between Alexandra Palace & Potters Bar, affecting some services towards Welwyn Garden City. Currently, we're unable to call at the
![Great Northern and Thameslink delays: Person 'hit by a train' on Welwyn Garden City line near Potters Bar - HertsLive Great Northern and Thameslink delays: Person 'hit by a train' on Welwyn Garden City line near Potters Bar - HertsLive](https://i2-prod.hertfordshiremercury.co.uk/news/hertfordshire-news/article1038144.ece/ALTERNATES/s1200c/2_Great-Northernjpgck-hs.jpg)
Great Northern and Thameslink delays: Person 'hit by a train' on Welwyn Garden City line near Potters Bar - HertsLive
![Thameslink on Twitter: "@GNRailUK ℹ️ Network Rail have confirmed that we will be able to open two of the four lines at 07.00. 🕓 It will still take some time for our Thameslink on Twitter: "@GNRailUK ℹ️ Network Rail have confirmed that we will be able to open two of the four lines at 07.00. 🕓 It will still take some time for our](https://pbs.twimg.com/media/FLxUlFyXMAAQaiD.png)
Thameslink on Twitter: "@GNRailUK ℹ️ Network Rail have confirmed that we will be able to open two of the four lines at 07.00. 🕓 It will still take some time for our
![A look back at the devastating Potters Bar train crash that saw seven people killed 18 years ago - HertsLive A look back at the devastating Potters Bar train crash that saw seven people killed 18 years ago - HertsLive](https://i2-prod.hertfordshiremercury.co.uk/news/hertfordshire-news/article4246230.ece/ALTERNATES/s1200b/1_pottersbarcrash.jpg)
A look back at the devastating Potters Bar train crash that saw seven people killed 18 years ago - HertsLive
![Train cancellations: Live updates as 'major incident' cancels Great Northern services across Cambs - Cambridgeshire Live Train cancellations: Live updates as 'major incident' cancels Great Northern services across Cambs - Cambridgeshire Live](https://i2-prod.cambridge-news.co.uk/incoming/article25067192.ece/ALTERNATES/s1200c/0_TMS_BP3107191greatnorthern.jpg)
Train cancellations: Live updates as 'major incident' cancels Great Northern services across Cambs - Cambridgeshire Live
![London trains: All the important changes to National Rail services across the capital from next week - MyLondon London trains: All the important changes to National Rail services across the capital from next week - MyLondon](https://i2-prod.mylondon.news/incoming/article23860764.ece/ALTERNATES/s1200c/1_Greater-Anglia-train-passing-Romford.jpg)