SUN-AIR celebrated inaugural flight for daily service to Friedrichshafen Hamburg, Germany, 2019-Jan-17 — /Travel PR News/ — Just 80 minutes to Lake Constance: the Danish regional airline, SUN-AIR, returned to Hamburg Airport this week with two daily flights to Friedrichshafen. SUN-AIR has been active in regional air transport for 40 years, and has been a… Read the full press release