London did, 5 years ago, for the London Underground: <a href="http:&#x2F;&#x2F;traintimes.org.uk&#x2F;map&#x2F;tube&#x2F;" rel="nofollow">http:&#x2F;&#x2F;traintimes.org.uk&#x2F;map&#x2F;tube&#x2F;</a><p>More recently, one London bus at a time: <a href="http:&#x2F;&#x2F;traintimes.org.uk&#x2F;map&#x2F;london-buses&#x2F;#73" rel="nofollow">http:&#x2F;&#x2F;traintimes.org.uk&#x2F;map&#x2F;london-buses&#x2F;#73</a><p>There&#x27;s a decent amount of open rail data, and a website listing usages: <a href="http:&#x2F;&#x2F;www.openraildata.info&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.openraildata.info&#x2F;</a>