Complex sentence: The Thurn-und-Taxis-Post employed the first horse-drawn mail coaches in Europe since Roman times in 1650,-they started in the town of Kocs giving rise to the term "coach".
Split into simpler sentences: The Thurn-und-Taxis-Post employed the first horse-drawn mail coaches in Europe since Roman times (in 1650). They started in the town of Kocs, giving rise to the term "coach".