Originally Posted by
tandempower
Now I don't see why automation technology shouldn't be used to link multiple buses in close sequence so they could get the same wind drag advantage as a train; but if some foolish human driver caused the lead bus to crash, the rest of the 'bus-train' could derail and the result would be real train wreck, so to speak.
That's one reason why I think any bus-train will need its own roadway. Might as well just have high speed rail, since high speed rail would have its own railway.