There's an old saying among public transit users: "The wait is half the journey." And that's a good thing. The late ferry, the seabus that left just before you got there, the bus that is on schedule but you didn't want to miss it so you got there 10 minutes early - those are all drawing opportunities. Especially if you're like me and don't really know how to use your smart phone. All it takes is paper, a water-soluble pen, a brush and a bit of water.
Ten minutes before walking onto the ferry:
Just missed the seabus:
And best of all, the captive models (colour added later):