Not only taking up both bike racks with a bag and a Brompton that you can take into the carriage with you anyway, but then locking the Brompton to the rack - which you're not allowed to do (assuming the cable lock is actually around the divider thing).
Not only taking up both bike racks with a bag and a Brompton that you can take into the carriage with you anyway, but then locking the Brompton to the rack - which you're not allowed to do (assuming the cable lock is actually around the divider thing).