Several of the lightweight cars used during the final decade of service on the Illinois Valley Division were transferred to the suburban operations in St. Louis run by the Illinois Terminal Railroad, successor to the ITS, and these cars operated in this service until 1958.
A number of the lightweight vehicles employed during the last decade of operation on the Illinois Valley Division were reassigned to the suburban services in St. Louis managed by the Illinois Terminal Railroad, which succeeded the ITS, and continued to operate in this capacity until 1958.