The LNER articulated bogie coaches were designed by Nigel Gresley, the first sets appearing on Great Northern Railway suburban trains in about 1907. If you want to know more about them, search for 'LNER Quadarts'. For example:
https://www.keymodelworld.com/article/gr...es-history
![[Image: quadart_67_3_600_360_72.jpg]](https://www.steve-banks.org/images/historical/lner_quadart/quadart_67_3_600_360_72.jpg)
Fast forward a century and more for the Transport for Wales 231 class, which entered service at the beginning of 2023:
![[Image: image.png]](https://i.postimg.cc/wjmThYzW/image.png)
(This post was last modified: 11-23-2024, 06:25 PM by chrisjo.)
https://www.keymodelworld.com/article/gr...es-history
![[Image: quadart_67_3_600_360_72.jpg]](https://www.steve-banks.org/images/historical/lner_quadart/quadart_67_3_600_360_72.jpg)
Fast forward a century and more for the Transport for Wales 231 class, which entered service at the beginning of 2023:
![[Image: image.png]](https://i.postimg.cc/wjmThYzW/image.png)
![[Image: 231011-TFW-2-D22-PEN-BGD-CDF-240501b.jpg]](https://i.postimg.cc/QdWv6XHT/231011-TFW-2-D22-PEN-BGD-CDF-240501b.jpg)