Yes, that's one of the most confusing. http://leewoodprojects.co.uk/wp-content/uploads/2010/04/2955_tfl_kingsx-map_staff-a1c.jpg http://leewoodprojects.co.uk/wp

Yes, that's one of the most confusing. http://leewoodprojects.co.uk/wp-content/uploads/2010/04/2955_tfl_kingsx-map_staff-a1c.jpg http://leewoodprojects.co.uk/wp-content/uploads/2010/04/2955... is a more useful diagram (unfortunately I can't find the original source)