Complex sentence: The guys decide to raise money for Rachel to go home by busking on the streets... after getting enough for a train to the airport near Miami, Rachel sets off home, leaving S Club 7 behind as a sextet rather than a septet.
Split into simpler sentences: The guys decide to raise money for Rachel to go home by busking on the streets. After getting enough money for a train to the airport near Miami, Rachel sets off for her home, leaving S Club 7 behind as a sextet rather than a septet.