This plugin calls the BungeeCord /server command from Bukkit allowing other Bukkit plugins, Like VariableTriggers or ServerSigns, to teleport users to another server under BungeeCord.
For: http://www.spigotmc.org/threads/bungeecord.392/
Plugins Commands:
/server [player]
target: Name of the server to teleport the user to.
player: Target player. Supports @p and @a but won't support for like @p[r=1] and/or @a[c=1,r=1]
There are no permissions nor configuration options.