Berlin to London by train
Off on the trains again after having a fantastic time at #UIKonf. Berlin to Köln. Six trains to today if you count the S-Bahn and the Tube.
3 hours later: 🇩🇪 Köln 🚆 Brussels 🇧🇪
2 hours later: Brussels to London. Fastest train of the day. Bye bye Europe.