Starter set for 3 years old

Looking for the best starter set, he’s played a number of times at other people’s houses so is familiar with the workings. Models we are looking at are below. Also smart tech models are they worth getting? Open any ideas also! Also, are there any add-ons that are Halloween related as he loves skeletons and pirates?

Brio Cargo Railway Deluxe Set - 33097

Brio Deluxe Railway Set - 33052