
Fixing quad track line local track interchange
So essentially my map had a central quad-track subway that ended on one end as a quad track line, and on the other end split into two double track lined. The whole system was working well. But when I extended the other end of the line to split into two double quad-tracked systems as well, the pathfinding on that initial interchange broke, and said there wasn't a track connection. I've spent about a billion dollars rebuilding track connections between the two, as well as crossovers. The single track sections are in the right direction, and the express route works fine..