United Kingdom, Strike, Level 2: Countrywide train strikes on multiple days between 13 December and 7 January – United Kingdom [Update 4]

Update 2022-12-14 (3): Media reported on Wednesday (14 December), that workers at West Midlands Trains (WMT) and Great Western Railway (GWR), who are organized at the Transport Salaried Staffs’ Association (TSSA), will strike from Wednesday noon (28 December, local time) until Thursday noon (29 December, local time).