[ColdBlood]

I bet theyre not all full trains. Chances are, some of the trains are probaly 1 or 2 refreshes worth while they guy was waiting for some hit points, after he had done his skills no doubt and when nimbus bars wer getting expensive. Probably somebodys referal too and already had good knowledge of the game.
Its not implausible. Mobile phones make it so easy to whip out AL from your pocket every 30 mins