Originally Posted by
jfidler
It's a sad state of affairs when this confusing system befuddles people like those on this forum, who are generally quite familiar with how FF systems work. It must be even worse for those who aren't experts. They should really clear this up, as it's definitely quite complicated and unclear for all.
More than confusing I think it can be defined as undocumented. There is no documentation anywhere how booking classes map on code shares. So unless we on the Forum reverse engineer it is impossible to know in advance...