|From Southern stations outside Greater London TO London Bridge, London Cannon Street, London Waterloo East and London Charing Cross ( break of journey only at intermediate stations within Greater London ) ( The Key ( ITSO ))
2.
For example, Savers allow a break of journey on the return portion, but not the outward portion; also the outward portion must be on the date shown, but the return portion can be on day ( s ) within a month of the date shown.