I'm sure these have been mentioned before but Diamondgeezer just referenced
them.

Live train map for Clapham Junction
http://traintimes.org.uk/map/#clj

Live 'tube' map
http://traintimes.org.uk/map/tube/

Live TfL bus map by route (pull down list)
http://traintimes.org.uk/map/london-buses/#371


They do have the defect that if a train is non-stop from A-B then it
proceeds straight across the map.

--
Mike D