The Class 455 fleet will transport people from the likes of Twickenham to Waterloo one last time on December the 21st.
New Arterio trains will have replaced them by the end of the year.
There has been some controversy over the move with the new trains stuck at a depot for months on end due to a delay with the roll-out.
South West Trains changed its name to South Western Railway in 2017 when the new franchise operator took over.
