Complex sentence: The steam railway also operates the No.100 bus service between Paignton and Totnes, some of the buses are open-top and used regularly in the Summer, this offers a connection with the railway and boat services on the river Dart and out to sea.
Split into simpler sentences: The steam railway also operates the No.100 bus service between Paignton and Totnes. Some of the buses are open-top and are used regularly in the Summer, offering a connection with the railway and boat services on the river Dart and out to sea.