30th April 2021 News VIDEO: Hornby shows 14-car APT sample Hornby has released a new video showing a full 14-car APT set running on its test track. Watch the 'OO' gauge Class 370 in action here. Read the next news article. Topics Read more about HM168 OO gauge Hornby APT Electric locomotives London Midland Region Class 370 - Advanced Passenger Train