I watched the programme on trams the other night, and some old questions stirred in my mind.
Sheffield kept its trams longer than most places, but did it ever have trolley buses, or even try them out?
Were trams and trolley buses used alongside each other anywhere, and if so did they use the same power lines?
I understand trolley buses were more manouverable than trams, but was their main advantage that they didn't need tracks laying?
And one that I've wondered about for