Hi. I'm a 8.3k TR based in the UK. I know you said in your OP that you're looking for mainly GMT +2, but is there often people online around 8-12h GMT?
Then again if you're using the queue system it's quite likely you'll be queueing for a long time. What I don't understand is people who queue for well over an hour, often over two, to get a team for a dungeon, then leave straight away if the team doesn't have the exact right mix they want. Then you're left with a useless…