Allow addition of manual itinerary points
Allow users to add overland (train/car) and even non-supported airline data to itinerary - e.g. bus ride from Mozambique to Tanzania - search will need to ignore those and show as Manual entry in saved plan.
This feature is available in Indie, although limited to points between cities with airports in our system. More details here: http://support.bootsnall.com/knowledgebase/articles/131238-how-do-i-create-an-overland-segment-or-exclude-a