and the speed is displayed on the Traxxas Link App's dashboard speedometer

Here is an MTH 80-2119-1 HO Santa Fe F7 B-Unit Diesel Locomotive w/PS3 #39B

the train comes to a slow stop

Model Number: 920-31018

Trainz Product Id: 11441641

Z Thek 617 HO Scale Turntable Indexer For Use W/Bowser & Other Turntables LastUpdated_20262904051437 and the speed is displayedHere is a Dallee Electronics 617 HO Scale Turntable Indexer For Use W Bowser & Other Turntables. This indexer is for use with Bowser and other Turntables. Requires a 12 20vAC power connection for the circuit and variable power to operate the motor. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Z Thek Model Number: 617 Road Name: **** No Road Name MSRP: $50. 99 Scale Era: O Modern Model Type: Track