The note read: “The best way to see the country is through a window you don’t have to keep your eyes on. Go find something.”

"The space between the stops," Leo replied. "It’s bigger than I thought."

The magic didn't happen in the destination; it happened in the . Over a plastic cup of lukewarm coffee, Leo met a retired geologist who could name every rock formation in the Colorado canyons and a young cellist traveling to an audition in Reno. Without the distraction of a steering wheel or the sterile isolation of an airplane cabin, Leo actually talked to them.

Elias wasn’t the type of grandfather who sent checks in birthday cards. He found them clinical. Instead, for Leo’s twenty-first birthday, he sent a single tucked inside a vintage leather passport holder.

By the time the train pulled into Emeryville, the gift card was empty, but Leo felt full. He called Elias from the platform. "I found it," Leo said, watching the fog roll over the bay.

"Found what?" Elias asked, his voice smiling through the phone.

Leo, a city kid who measured distance in subway stops, didn’t get it at first. But two weeks later, feeling the itch of a quarter-life crisis, he used the card to book a sleeper car on the , heading from Chicago to San Francisco.