Due to population differences between some of the highest and lowest populated PvP realms, the following Free Character Migration will be available January 16th to 22nd:

From: Al'Akir, Burning Legion, Stormscale, Magtheridon
To: Daggerspine, Spinebreaker, Xavius

Please note that the migration may be closed at any time should a destination realm's population rise too high.

FAQ: http://www.wow-europe.com/en/info/faq/charactermove.html