Formula 1 fans were left baffled after a Red Bull F1 car was spotted being filmed on railway tracks in Madrid.<br>As the highly anticipated debut of the MadRing on the Formula 1 calendar approaches, the host city has seen various promotional teasers, but fans were not expecting the latest stunt from the Milton Keynes outfit. <br>Photos emerged this week on social media of a Red Bull F1 car ...<a class='more' href='https://www.motorsport.com/f1/news/red-bull-f1-car-spotted-on-madrid-railway-leaves-fans-in-stitches-you-cant-park-there-mate/10812116/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>