Their many products hold a uniqueness.
For instance, items like the "Space Pocket" and "Level 10 Refrigerator" are only available on their train, making them strategic goods, with no worries about selling!
In addition, they are probably the only place on the entire planet that can facilitate cross-regional trade.
For any future gatherings,
all of them are to be held in "Neon City"!
Here, not only can you trade with trains in this region, but also with trains from other regions, and most importantly, safety is absolutely guaranteed. Train Captains can't harm each other here, so there's no need to follow any tacit agreements. It's absolutely safe here.
Is it unreasonable for him to charge some transaction fees?
After all, he's providing such a good trading platform.
As long as we spread the word about it, let enough people know about this place, and have the "Neon City Entry Ticket" at hand, he can't even imagine how much he could earn!
He'd be raking it in!
