Complex sentence: Four vintage diesels have been restored to operation, three for excursion trains and one as a switcher, two 2ft mining diesel-electric locomotives used in red hill operations, while five steam locomotives have been cosmetically restored.
Split into simpler sentences: Four vintage diesels have been restored to operation, three for excursion trains and one as a switcher. Two 2ft mining diesel-electric locomotives used in red hill operations have been cosmetically restored.