crazy trip I'm going to do

hi I'm going going to go from Southampton to penzance and back some time next week i plan to get the 20:00 032 from southampton to victoria getting into lonjdon at 22:20 then getting the 23:00 404 service to penzance getting in at 08:55 then a train onto Exeter then the x53 first hampshire and dorset bus to weymouth then a train back to southampton should be fun and long