Complex sentence: The company offers different guided sightseeing tours which depart from wither Gammel Strand or Nyhavn, has a duration typically of 60 minutes and departures up to three times an hour.
Split into simpler sentences: The company offers different guided sightseeing tours which depart from either Gammel Strand or Nyhavn. They typically last 60 minutes with departures up to three times an hour.