@nimafarid2007: It is possible, although this time I was too lazy to do so.
@Adjiebrotot: And may I ask why?
@dafiden: Because the A3 and A2 are both West-East Highways, and in this case, the A2 ends at the A3.
@Wustmann: Here in California, we don't have many roundabouts.
@Aaron Graham: Thanks!
Well, as promised, the final version of the GSRailKnector map! I have extended the system out in both directions and it is already seeing heavy use!