Complex sentence: Due to their daughter's long-awaited success, they decide to return home but on the way to the airport their taxi gets caught in a traffic jam and a rickshaw driver says that he can only take one of them.
Split into simpler sentences: Due to their daughter's long-awaited success, they decide to return home but on the way to the airport, their taxi gets caught in a traffic jam. A rickshaw driver says that he can only take one of them.