Two national rail strikes next week

There will be two national strikes on the railways next week affecting most services on Wednesday, and many on Saturday.
The RMT, Aslef and the TSSA unions are all striking on Wednesday 27th and Saturday 30th July, and the train companies are warning that a significantly reduced temporary timetable will be in place, and are saying that people should only travel if absolutely necessary.
On both strike days, an extremely limited service will operate during the day, and the last trains will leave m