That was for a home game and they had a few days.
Whoever plays away on the Thursday will have one working day to post tickets out if they are to arrive the day before the game (assuming for a lot of people tickets arriving on the day of the match is no good as they will be working or have...
Given that fixtures won't be known until Saturday evening at the earliest, Monday is a bank holiday, and the first game is on the following Thursday, how on earth are they going to sell and post out tickets in time?