London Tube Sign

Hey guys! Spent last 3 hours trying this out and for the life of me, I can't figure out how to connect both sides of sign. Does anybody have an idea?

https://preview.redd.it/6r8xlpt1rvra1.jpg?width=455&format=pjpg&auto=webp&v=enabled&s=3e6a00bbbe203ab6f63316674dfc044abfef64c7