Interesting. Balancing from the belt to the chest would be better, but I couldn't figure out how to guarantee full throughput while doing this.

I'm not sure if train station can get better in term of throughput.

This train station design is a combination of techniques and designs I found online. It can achieve a constant 4 blue belt per wagon, or 2 blue belt per wagon side.

The problems I found online with designs for a 2 blue belt per ...