The 4 car set number is 30-67458
The 2 car set number (sleeper/diner) is 30-67469
MTH says the cars are 16 1/2 inches long, and I assume that is end of coupler to
end of coupler.
The set is very nice. It has been run once in awhile, but has mostly been on display.
Lew a k a lewrail@comcast.net