Boosting 1-80 Breakdown

[Qebm]

Another great thing about dungeon boosting is that you don't need the booster to be on the same realm as the lowbies, as long as you can manage to bring them into the dungeon and you have a way to invite yourself via realID (one of the account registered under a different battle.net account, or a friend who can temporarily invite your toons)

[MiRai]

and you have a way to invite yourself via realID (one of the account registered under a different battle.net account, or a friend who can temporarily invite your toons)

You should be able to invite yourself via RealID by manually typing /invite character-realm (no spaces in the realm name if they exist).