Complex sentence: Metro Trains make these changes throughout the day, including peak hours, claiming it is for the greater good.This can be inconvenient for outer suburban passengers, who are forced to wait up to an hour between services.
Split into simpler sentences: Metro Trains make these changes throughout the day, including peak hours. It claim such is for the greater good, however such can be very inconvenient to outer suburban passengers, who are forced to wait up to an hour between services.