 Furthermore, the weight savings will enable a double-decker car for GB PG1 gauge to be in line with the TSI-PRM standards and offer better seating comfort than many UK trains currently in operation.The load-bearing structure of the car body is adapted to the requirements and loads, with structural characteristics that are needed to ensure stability.This means that the interior design can be optimised, for example with regard to the design and shape of the upper deck floor, making a double-decker concept with high flexibility possible.