Hi Christian,
Bus 259 is a M221LU 12 metre
CV281MW is a M240LU 12 metre CNG
384 looks to be a M240NU 10.5 metre CNG
I was there in 2009 and my photos are at:
http://www.michaeltaylor.ca/bus-eu/italy/sudtirol/sasa.html
Regards
Michael Taylor
Binbrook, Ontario
http://www.michaeltaylor.ca