Siemens Mobility and Skoda Transportation have won the contract tender to provide 20 Viaddio Comfort sets, made up of nine cars to Czech Railways as it continues to modernize its fleet of railway rolling stock for long-distance and international railway lines. With a maximum operating speed of 230kph, the 180 carriages will be delivered between 2024 and 2026. The contract for the carriages is worth around half a billion euros. The 180 carriages are intended to be used for ČD passenger transport and two additional carriages are expected to be purchased by Czech Railways for rail testing. Once built, the carriages will be approved for use in Czech Republic, Germany, Austria, Slovakia, Hungary, and Poland.