IRJ - live at the UITP Congress in Vienna. Mr Hans-Jörg Grundmann, CEO of Siemens Mobility, and Mr Robert Lohr, president of Lohr Group, France, unveiled their new Airval fully-automated rubber-tyred peoplemover in Vienna. Airval is a modular system which can be supplied as a single car or in trains of up to six cars. This equates to a design capacity of between 1000 and 30,000 passengers/h/direction.