I've been looking for an excuse to buy a 600... and a drone... 
Here's a quick diagram I threw together (Sorry Markster - I can hear you cringing at my lack of internet graphic skills!) of the various test tracks at Bombardier's Millhaven facility:
The new hall for FLEXITY Freedom production is being built just to the left (West) of the "Fork" sticking up in blue (the existing ICTS building and switches/yard track).

Here's a quick diagram I threw together (Sorry Markster - I can hear you cringing at my lack of internet graphic skills!) of the various test tracks at Bombardier's Millhaven facility:
The new hall for FLEXITY Freedom production is being built just to the left (West) of the "Fork" sticking up in blue (the existing ICTS building and switches/yard track).