sentence: Furthermore , there are certain forms of transport , such as trains , that do not travel to the suburbs , so people either have to walk long distances to reach the nearest stop or be dependent on one form of public transport to catch another , which can be a great source of stress if there is ever a delay .
modified: Furthermore , there are certain forms of transportation , such as trains , that do not travel to the suburbs , so people either have to walk long distances to reach the nearest stop or be dependent on one form of public transport to catch another which can be a great source of stress if there is ever a delay .
transformation: MORPH, PUNCT