. "Step entrance"@en . "AEC Regent III RT"@en . "AEC Regent III RT"@en . . . . . "AEC"@en . "The AEC Regent III RT was a variant of the AEC Regent III. It was a double-decker bus produced jointly between AEC and London Transport. It was the standard red London bus during the 1950s."@en . "Various customer options"@en . "1"^^ . . "London Transport and others"@en . . . "The AEC Regent III RT was a variant of the AEC Regent III. It was a double-decker bus produced jointly between AEC and London Transport. It was the standard red London bus during the 1950s."@en . "--07-04"^^ . . . .