![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
![Four ways the London Underground tube map will change by 2022 including new Hertfordshire services - HertsLive Four ways the London Underground tube map will change by 2022 including new Hertfordshire services - HertsLive](https://i2-prod.hertfordshiremercury.co.uk/incoming/article4852706.ece/ALTERNATES/s615b/0_Thameslink-tube-map.png)
Four ways the London Underground tube map will change by 2022 including new Hertfordshire services - HertsLive
![Thameslink on Twitter: "@EastMidRailway Some routes are starting to return to a normal service, including our routes between Moorgate and Welwyn Garden City/Hertford North. Other routes are still subject to delays, alterations Thameslink on Twitter: "@EastMidRailway Some routes are starting to return to a normal service, including our routes between Moorgate and Welwyn Garden City/Hertford North. Other routes are still subject to delays, alterations](https://pbs.twimg.com/media/EkOewaEWAAE330G.jpg)
Thameslink on Twitter: "@EastMidRailway Some routes are starting to return to a normal service, including our routes between Moorgate and Welwyn Garden City/Hertford North. Other routes are still subject to delays, alterations
![Great Northern delays: Person hit by a train between Finsbury Park and Welwyn Garden City - live updates - HertsLive Great Northern delays: Person hit by a train between Finsbury Park and Welwyn Garden City - live updates - HertsLive](https://i2-prod.hertfordshiremercury.co.uk/incoming/article7658500.ece/ALTERNATES/s1200c/0_Welwyn-Garden-City-railway-station-stock-image.jpg)
Great Northern delays: Person hit by a train between Finsbury Park and Welwyn Garden City - live updates - HertsLive
No trains south of St Neots and Royston this weekend as passengers reminded to plan ahead for East Coast Digital Programme work | Govia Thameslink Railway
![London rail strikes: The Thameslink routes still running from King Cross St Pancras, London Bridge and Victoria stations during the strikes - MyLondon London rail strikes: The Thameslink routes still running from King Cross St Pancras, London Bridge and Victoria stations during the strikes - MyLondon](https://i2-prod.mylondon.news/incoming/article24277404.ece/ALTERNATES/s615b/1_FVtFKD9XsAkVM3P.jpg)
London rail strikes: The Thameslink routes still running from King Cross St Pancras, London Bridge and Victoria stations during the strikes - MyLondon
![Welwyn Garden City Down Slow from London - ECML South - Class 365 - Train Simulator Classic - YouTube Welwyn Garden City Down Slow from London - ECML South - Class 365 - Train Simulator Classic - YouTube](https://i.ytimg.com/vi/jF0-LG4DIRA/maxresdefault.jpg)
Welwyn Garden City Down Slow from London - ECML South - Class 365 - Train Simulator Classic - YouTube
![Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit](https://pbs.twimg.com/media/Eoom74QXcAEm9_A.jpg)
Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit
![Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit](https://pbs.twimg.com/media/EooJqcvWEAEQrIc.png)
Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit
National Rail strike: Only travel if your journey is absolutely necessary on Great Northern, Southern and Thameslink on 18 and 20 August; travel later on the mornings after | Govia Thameslink Railway
![Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit Great Northern on Twitter: "Some final cancellations remain via Welwyn Garden City. If you are travelling shortly, please allow a bit of extra time as you may need to wait a bit](https://pbs.twimg.com/media/EooVIoYXMAAFo6a.png)