The Flybe EXT-LPL-EXT has been running since mid summer. I assume it's a Q 400.
Here is the timetable. It's on the Flybe web timetable.
Northbound
BE101 12:35 13:35 . . . . . Sa . - - 13-Aug-05 - 29-Oct-05
BE101 13:10 14:10 M T W T F Sa Su - - 30-Oct-05 - 24-Dec-05
BE101 13:10 14:10 M T W T F Sa Su - - 26-Dec-05 - 25-Mar-06
BE101 13:20 14:20 M T W T F . Su - - 11-Aug-05 - 28-Oct-05
Southbound
BE102 14:00 15:00 . . . . . Sa . - - 13-Aug-05 - 29-Oct-05
BE102 14:35 15:35 M T W T F Sa Su - - 30-Oct-05 - 24-Dec-05
BE102 14:35 15:35 M T W T F Sa Su - - 26-Dec-05 - 25-Mar-06
BE102 14:45 15:45 M T W T F . Su - - 11-Aug-05 - 28-Oct-05