ITV will jump at the chance to bag those Saturday evening games to win the ratings and the beeb will probably allow it as they make money off the voting lines (I assume they do I know at one point money was going to charity) and they can do the earlier KO games. So aside from a bit of fiddling and maybe starting a week or so earlier there probably won’t be any issues. The WC final is a Sunday (December 18TH) so there’s no clash if the show airs as normal that way.
ETA these are proposed group game kick off times via sky sports
Kick-off times for the first two rounds of matches will be 1pm, 4pm, 7pm and 10pm local time (10am, 1pm, 4pm and 7pm in the United Kingdom), and with the stadiums all within a 40-mile radius of each other it will enable supporters and media to realistically attend two games on the same day.
ETA these are proposed group game kick off times via sky sports
Kick-off times for the first two rounds of matches will be 1pm, 4pm, 7pm and 10pm local time (10am, 1pm, 4pm and 7pm in the United Kingdom), and with the stadiums all within a 40-mile radius of each other it will enable supporters and media to realistically attend two games on the same day.