It would appear these might dissappear sometime soon as both ATR-72s and ERJ-190s are being acquired to replace the PGA fleet.
Tired looking bmi Regional
PGA Embraer ERJ-145EP, operating flight TAP419, vacating runway 03, after landing from Nantes, France (NTE/LFRS).
Spot these birds while you can! Departing runway 35 for another round to Barcelona!