Originally Posted by
Reinhardt_Azureheim
Time of day in your Datacenter region? (Server Time) This really matters, especially when keeping in mind roulette resets.
Aside from that, it is highly encouraged to fill the gap with other activities, which can range from FATEs for combat exp, Gold Saucer activities (aside from instanced GATEs), working on Disciple of Hand & Land jobs, etc.
That or you find a healer/tank that helps you boost queues. Can be from your Free company or randoms you pick up with Party Finder for organized dungeon queueing.