Strange routing

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This routing also makes no sense:
https://abetterrouteplanner.com/?plan_uuid=a33b7ca7-2441-47ce-b5de-ed025326dfc6
It routes towards the A3, but doesn't use it (which is sensible), but routing towards the A3 makes no sense in the first place as the B417 is basically the most direct way to the second stop (which is why I added it :-D) .