Hacker News
- Performance notes https://traintimes.org.uk/notes/performance 38 comments
- Live map of London Underground Trains http://traintimes.org.uk/map/tube/ 43 comments
- Live map of London Underground trains http://traintimes.org.uk/map/tube/ 2 comments
- Live map of the London Underground http://traintimes.org.uk/map/tube/ 15 comments