Complex sentence: In 1911, the line reached Hespeler, Berlin (later called Kitchener) and Waterloo; by 1916 it had been extended to Brantford/Port Dover.
Split into simpler sentences: In 1911, the line reached Hespeler, Berlin (later called Kitchener) and Waterloo. By 1916, the line was extended to Brantford/Port Dover.