# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2013-10-29 13:16:32 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/395177330278404096) National Rail have a animation playing on a screen at Victoria that explains why leaves on the line are a problem http://t.co/6g6K753Zwl