Sunset Limited
The "Texas Eagle," which runs daily between San Antonio and Chicago, operates as a section of the "Sunset Limited" on the days the latter train operates. At San Antonio, a through coach and a through sleeper from the "Texas Eagle" combine with the "Sunset Limited" for the journey westward and split eastward. When combined with the "Sunset Limited", the "Texas Eagle" is numbered as 421 westbound and 422 eastbound.