Complex sentence: The other teams had to take taxis to Margaret Island on the Danube River, and their next clue at the Nemzeti Sportuszoda revealed the second Detour, a choice between Swim or Paddle.
Split into simpler sentences: The other teams had to take taxis to Margaret Island on the Danube River and travel to the Nemzeti Sportuszoda. Here, teams found the second Detour, a choice between Swim or Paddle.