Plarail TOMY Thomas NEW RELEASES

The Railroad Crossing & Freight Train Set, wasn't that a set already? Except it had different colors.

You are right. On 3rd November 2016, Let`s Play Together! Tomica Crossing Rail Set (いっしょにあそぼう!トミカ踏切レールセット). It had different colours, a station, an extra piece of grey road, and a red EH800 2-part engine:

That's what I thought. I knew I'd seen it in a number of videos.