Greenway, also known as Greenway House, is an estate on the River Dart near Galmpton in Devon, England. Once the home of the author Agatha Christie, it is now owned by the National Trust.
The estate is served by a steam railway service with trains from Paignton and Kingswear stopping at Greenway Halt station.
Wikipedia https://en.wikipedia.org/wiki/Greenway_Estate
Official Website https://www.nationaltrust.org.uk/greenway
Coordinates 50°22'54.75" N -3°35'16.099" E