Pre-Owned 924002 Advanced Passenger Train APT-E Additional Trailer CarPre owned item in as new condition. Rapido UK OO Gauge 924002 Additional Trailer Car for APT E We know that some modellers werent content to run their APT Es with just four cars (even though that how the real thing ran). So were producing additional Trailer Cars with seats and one intermediate bogie perfect for those that want to imagine what the APT E might have looked like if it had entered service.