I watched ‘A Complete Unknown’ again last night. Do, if you haven’t. Here is a documentary on the film.

https://youtu.be/4EZgOS34UoU?is=lraompONmaq5HmpU

Train across the platform. I take it sometimes after I hold the sign. It’s usually not that crowded. My sign gets in the way though. I take a slower local train home. No hurry.