Complex sentence: Lately there have also been further developments on introducing a Congestion charge in central Cardiff, meaning that if the New M4 was built many drivers could have ended up paying three times in the space of less than 30 miles from the Severn Crossings into Cardiff.
Split into simpler sentences: Lately there have also been further developments on introducing a Congestion charge in central Cardiff. This has meant that many drivers could end up paying three times in the space of less than 30 miles from the Severn Crossings into Cardiff.