Model: This is a 2-part add-on car set for extending the TGV INOUI high-speed train, item 37798, to a ten-car train. The cars feature factory-installed interior lighting with maintenance-free warm-white LEDs. A continuous electrical connection through the entire train supplies the interior lighting with power. Both intermediate cars are permanently coupled. The Jakobs trucks are equipped with a guide mechanism. The bar car has 8 Wi-Fi antennas on the roof. The cars are a scale reproduction, which means the minimum radius for operation is 360 mm / 14-11/64" with sufficient clearance on both sides. Length of the pair of cars 43 cm / 16-15/16". The basic set, item 37798, can be extended using the add-on car sets 43428, 43438, and 43448 to create a prototypical ten-car train. SNCF and TGV are registered trademarks of the SNCF. TGV® is the property of the SNCF. All rights are reserved. A DC version of this add-on car set is available in the Trix H0 range as item 23189. Find more Märklin explanation videos on our YouTube Channel. Spare parts for our articles can be found here in our spare parts search.