The Mangapps Railway Museum has closed indefinitely due to the Coronavirus outbreak. The railway says it is to prevent any unnecessary risk to their staff and visitors.
http://www.mangapps.co.uk/
The North Norfolk Railway has also called off it's Spring Steam Gala over 27-29 March. The NNR will still operate a special service on this weekend including the LNER Quad-Art set and goods train and featuring 4 home-based locos. The railway will also continue to run as normal on all other days.
https://www.nnrailway.co.uk/spring-gala/
Tony