JRB 1 and 2 were recoded from 'Overland' Roomette cars named Allambi and Tantini respectively.
In about 1984, the Roomette cars were split into codes JRA_ and JRB.
The class difference is the age of the cars. Older cars were reclassed to JRA.
No photos found for JRB
No diagrams found for JRB
File c419m compiled by Peter J. Vincent, updated 11/11/2007