NHF – new heroes for Heroes V 3.1.

Some of the mechanics are lost...

But it's still better than invisible caravans that can't be bypassed or whose army can't be accidentally picked up.

Added 1 minute ago

So, the suggestion is for immediate transportation from any dwelling to any city with a 1-day delay? That's dangerous. It smells like Heroes 6.

Caravans aren't such an important and frequent mechanic, especially in multiplayer.