Complex sentence: With increasing age, she has been the winter relief vessel and, since the summer of 2011, the spare vessel.But recent weeks in 2013 she has started a new pilot route from Ardrossan to Campbeltown.
Split into simpler sentences: With increasing age, she has been the winter relief vessel and, since the summer of 2011, the spare vessel. In 2013, she started a new pilot route from Ardrossan to Campbeltown.