Built in January 1977 as an Amclub with 18 club seats, snack bar and 23 coach seats and numbered 20146. Trainline-equipped for push-pull service in February 1989 and renumbered 48146. Converted to a club-dinette with 18 club seats and 6 four-place booths in February 1995 and renumbered 48159. Information about the history of this car provided by www.amtrakbythenumbers.com.