BRS 2021: what would nationalisation look like?

I would like to see a nationally-owned corporation enter the fray of logistics, in competition with the private sector. It would have road, rail, air and water as its resources, possibly built around passenger rail and bus services as its core. The private sector makes a meal of that job- an expensive, over-packaged, fatty one- which is why the roads are full of cars, in normal times. Look how lovely and clear the roads are now. The pandemic has served one good purpose- to show us a more leisurely lifestyle, with efficient transport- even if it has blighted the lives of many.