There are also warnings that passengers at airports and train stations will have to wait for hours in long queues. Engineering work, as well as staff shortages, affected the trains last week, as Network Rail carried out 530 engineering projects totaling 83 83 million over the weekend. These include the closure of the West Coast main line between London Euston and Milton Keynes for four days from Good Friday due to existing line upgrades and HS2 work. Airports also experienced staff shortages as dozens of British Airways and easyJet flights were canceled at the weekend. On Easter Monday, April 18, the roads were busy with delays and slow traffic reported throughout the Welsh traffic network. There were queues in some parts of the M4, while other major roads were also delayed. Here are all the important traffic updates for commuters in Wales:
