Built in January 1977 as an Amclub with 18 club seats, snack bar and 23 coach seats and numbered 20144. Trainline-equipped for push-pull service in November 1988 and renumbered 48144. Converted to a club-dinette with 18 club seats and 6 four-place booths in 1990 and renumbered 48158. Information about the history of this car provided by www.amtrakbythenumbers.com.