I know 2.1

2.0. 2.1 doesn't exist yet (except, maybe, for those with source access).

Interrupts do not do this.
It's some effort to set up, but doable. Have A as the only stop in the schedule, then add interrupts "train at A and B not full -> go to B", "train at A or B and C not full -> go ...

Edit: Nidan has the answer https://forums.factorio.com/viewtopic.php?p=678470#p678470 ! Nidan is amazing :)

:D
I know 2.1 took away the ability to a & b where (a) = disable a train station on a schedule AND (b) = skip that station.

So I can't have: A(load) -> b,c,d,e,f Unload. All I see in the ...

I got a bunch of X-recycling recipes removed notices on my saves. I DID save a copy after the patch. So I have before & after. Looks benign to me though. I got:

tank-machine-gun-recycling
vehicle-machine-gun-recycling
tank-flamethrower-recycling
some wirestuff-recycling.

You devs are just junkies for this game. I love it. You've really got a labor of love here. Bravo. I'm so proud to have been a small $40 (?) part of this.

I created an account to let ya'll know I was a late purchaser but avid fan of your game and to share some sentiments.

On behalf of several groups, I have something you should read.

From people who have OCD: Stop. Make no more games. Consider biking across any war torn country.

From people who ...