Input (grade 7): The 'W2W' 'Wear-to-Walney' route, and the 'Two-Rivers' (Tyne and Wear) route also terminate in Sunderland.
Output (grade 6): The 'W2W' 'Wear-to-Walney' route, and the 'Two-Rivers' (Tyne and Wear) route also end in Sunderland.