The tiny two-story slate house, which spans the bubbling waters of Stock Ghyll, now serves as a National Trust Information Centre and pick-up point for the National Trust tour bus.
The National trust tour bus leaves at 9am from the National Trust Information Centre every day. 
mnli hypothesis: The National trust tour bus leaves at 9am from the National Trust Information Centre every day.  premise: The tiny two-story slate house, which spans the bubbling waters of Stock Ghyll, now serves as a National Trust Information Centre and pick-up point for the National Trust tour bus.