Actually, think I have it sorted.

Sub twosheetsave()
Dim FP As String, dt As String, wbNam As String

FP = "C:\Test\"
wbNam = Range("d1").Value
dt = Format(CStr(Now), "_hhmm_dd_mm_yyyy")

ThisWorkbook.Sheets(3).Copy

With ActiveWorkbook
    .SaveAs Filename:=FP & wbNam & dt & ".xls"

 End With
 
FP = "C:\Saved\"
wbNam = Range("j1").Value
dt = Format(CStr(Now), "_hhmm_dd_mm_yyyy")

ThisWorkbook.Sheets(2).Copy

With ActiveWorkbook
    .SaveAs Filename:=FP & wbNam & dt & ".xls"
    .Close True
    
End With

End Sub

Or is there a more efficient way to do this?