Complex sentence: This service uses majority of new buses with Scania K230UBs and Volvo B9TLs and a minority of the old Leyland Olympians This service now has 25 doubledeckers in its fleet due to it being a cashcow service.
Split into simpler sentences: This service uses majority of new buses with Scania K230UBs and Volvo B9TLs and a minority of the old Leyland Olympians. Right now, it has 25 double-deckers in its fleet due to it being a cashcow service.