sentence: Although there are many people who suggest that public transport is no longer a suitable option because cars are considered a more convenient option for transport , there are more benefits using public transport than travelling by car , such as reduction of traffic , saving money , and decreasing pollution .
modified: Although there are many people who suggest that public transport is no longer a suitable option because cars are considered a more convenient option to transport , there are more benefits using public transport than travelling by car , such as reduction of traffic , saving money , and decreasing of pollution .
transformation: PART, PREP