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
![National Rail on Twitter: "#WelwynGardenCity - Rail Replacement transport has been arranged to run between Welwyn Garden City and Alexandra Palace and will be in operation around 09:00. These buses will not National Rail on Twitter: "#WelwynGardenCity - Rail Replacement transport has been arranged to run between Welwyn Garden City and Alexandra Palace and will be in operation around 09:00. These buses will not](https://pbs.twimg.com/media/Dw235ZGWoAEOh3J.jpg)
National Rail on Twitter: "#WelwynGardenCity - Rail Replacement transport has been arranged to run between Welwyn Garden City and Alexandra Palace and will be in operation around 09:00. These buses will not
![Welwyn-Garden-City Station Information | Live Departures & Arrivals for Welwyn-Garden-City | Great Northern Railway Welwyn-Garden-City Station Information | Live Departures & Arrivals for Welwyn-Garden-City | Great Northern Railway](https://www.fabdigital.uk/repo/sme_maps/WGC.jpg)
Welwyn-Garden-City Station Information | Live Departures & Arrivals for Welwyn-Garden-City | Great Northern Railway
![Train strikes UK: Dates, times and services disrupted by Network Rail strikes this week - Cambridgeshire Live Train strikes UK: Dates, times and services disrupted by Network Rail strikes this week - Cambridgeshire Live](https://i2-prod.cambridge-news.co.uk/incoming/article24274205.ece/ALTERNATES/s1200c/0_JS226859545jpgarr.jpg)