With the delivery of the EW II A 1263-1270, AB 1561-1570, as well as B 2374-2383 and B 2421-2450 between 1975 and 1980 for the main network and operations on the FO/BVZ, the RhB achieved a noticeable increase in comfort: more comfortable seats with larger spacing and improved sound and thermal insulation are just a few features of the second generation of new construction cars. In recent years, their modernization has begun - among other things, this is noticeable by the roof air conditioning units above the entrances.

Bemo produces two cars in red livery for the formation of prototype model trains before the refit program, featuring yellow brake corners. The A 1266 is executed with the old technical block, while the A 1264 is done with the later introduced Futura bold font.