One had 2 hours, while others had 5-15 minutes.
There is no queue, it is a lottery.
The Q is all kinds of stupid at the moment. When RK came on to help in BG we could not come in even if we only had some 30 active people in the zone by all accounts.
The Q system seem to have had a stroke. At least JQ border was open and we could go there to help swing some fights.