Dev picked it up and sent it to the right department. No need to revive this.
And as for all that. Yeah i know that. But the point is that the train station sent signal content is null on the first tick. That gets picked up as a 0. So an i serter that is set to enable if content X is below 100 will ...

Forwarded to the right department.

Still with a dozen work-arounds id like to hear something official about this. if it's intentional or not?
Since the function is delayed (read content of train) a lot of ways this is intended for use will not work as intended. (start/stop/count) it all receives signal 0 the first tick than the ...

It is, however is it intentional, a bug or something else?
due to it taking a bit longer before the contents is read the systems read contents as 0.

Save:
Bugtest save.zip

1- load the save
2- watch the trains arrive at the loading stations.
3- see how the inserters insert 1 item of each on each round.
4- question how this can happen because the settings on both loading stations should keep the inserters off.
5- hope the awesome devs can fix ...

I build a train station with 4 resources to be transferred to different stations on the map.

I use a requester chest to request the specific resource and a stack inserter to insert into the cargo wagon.
The stack inserter is enable upon signal "X" with count "124"
The train station sends signal X ...