Complex sentence: With large driving wheels and three cylinders, they were designed for long stretches at speeds above running on heavy expresses-the'Waverley' express was typically eight coaches and the Waverley Route was maximum with many tight curves limited to much lower speed.
Split into simpler sentences: With large driving wheels and three cylinders, they were designed for long stretches at speed above, running on heavy expresses. The'Waverley' express was typically eight coaches and the Waverley Route was maximum with many tight curves limited to much lower speed.