Madrid to Barcelona is the busiest high speed rail route in Europe with FOUR different operators on the market : @Renfe and its premium AVE service 🚄🇪🇸✨ AVLO the low cost service 🚄🇪🇸💸 @OUIGO the low-cost service from France 🚄🇫🇷💸 @iryo.eu the best of both worlds coming from Italy 🚄🇮🇹 Have you ever traveled with them ? Which one is your favorite and why, let me know in the comments below 👇 #iryo #ouigo #renfe #ave #avlo #renfeave #tgvinoui #spain #españa #europe #highspeedtrain #alt