EK77
In August A320's POWI based EDI flying for Easyjet, POWM based GLA flying for Jet2.
POWK is adhoc charter. They may change aircraft occasionally if need exists. Flight deck is Titan but cabin crew for long leases may be with respective airlines depending on lease agreement
B757's - ZAPX with Easyjet LGW for a period during mid-late July
POWH adhoc charter
Titan do additional tour operators flights, mainly at weekends eg Stansted-Dalaman Turkey on a Saturday for "Exclusive Escapes". Aircraft type will vary depending on aircraft availability and load factors.
Weekdays the B737's are normally tied to the Royal Mail night flying but are more available weekends for tour operator or ad-hoc flights.
The B767-300 seems to do everything adhoc both short and long haul depending on the requirements of the airline who need the availability.