The forthcoming tube strikes, over a two week period are as follows
9.01pm on Monday 16 May to 11.59am on Tuesday 17 May
12 noon on Wednesday 18 May to 11.59am on Thursday 19 May
12 noon to 9pm on Friday 20 May
9.01pm on Monday 13 June to 11.59am on Tuesday 14 June
12 noon on Wednesday 15 June to 11.59am on Thursday 16 June
12 noon to 9pm on Friday 17 June
This has been taken from the article in City-AM, and has further information for those interested.