Following the move of the S&DRT's 7F 2-8-0 No.53808 to the Mid Hants Railway in September, it appears that at least some of their other rolling stock & artefacts will also be moved to the MHR in the near future -
https://preservation.watercressline....t-railway-to-w
However, it seems that the S&DRT may be maintaining it's base at Washford for the time being, as the WSR don't need Washford yard in it's entirety and the two parties are discussing a new 10-year lease for the site -
https://www.sdrt.org/images/files/ne...t_06-11-20.pdf
I'm not sure that anything is completely decided yet!
Tony