BCN x 3 Daily in Summer, LGW does x 6
EZY does MAD as well but only once a day.
AMS x 7, from STN x 4, from LGW x 8, from SND x 2 - Transavia don't even bother with London market so if Vueling go, more money to be made in Austria/Germany, it will be job done for EZY on this route!