Reply To: London Bridge NR to London Bridge NR OSI? Home › Forums › Fare and Capping Queries › London Bridge NR to London Bridge NR OSI? › Reply To: London Bridge NR to London Bridge NR OSI? 06/08/2026 at 21:29 #9022 Michael TsangParticipant What is the purpose of this OSI? Is it used to facilitate step-free interchanges?
