InterSky (Friedrichshafen) is planning to base one of its DHC-8-300s at Salzburg from March onwards to operate up to four daily services to Zurich according to Intro Group majority owner Hans-Rudolf Wöhrl. Intro Group's subsidiary Intro Aviation and associated companies own a 74.9% stake in the Austrian regional carrier currently operating three Dash 8-300s and an ATR 72-600 from Friedrichshafen and Graz.