Model: The cars have special smooth-running trucks. The ladder and catwalk are separately applied. All the cars have different car numbers and are individually packaged and marked. All the cars have differently weathered areas. Length over the buffers per car approximately 14.2 cm / 5-5/8" Total length over the buffers approximately 71 cm / 27-15/16". AC wheelset per car E36667900. Trix Express wheelset per car E33339010.