Subway

Address: Wolfartsweierer Straße, 42, Karlsruhe. A quick check on the map can help confirm the entrance and the easiest approach.

Looks like they're open every day, so you don't need to worry about timing your visit around a closed day.

According to available data, this is a fast-food place. Handy when you want something quick without much waiting or a formal sit-down meal.

Cuisine: sandwiches. Gives you a general sense of what's on the menu — useful if you have a preference or dietary restriction going in.

Wi-Fi is available. Speed and stability can vary a lot — if you're doing serious work, having a backup is never a bad idea.

Smoking isn't allowed anywhere on the premises. For non-smokers, that usually means a more comfortable experience inside.

Brand: Subway. Brand information can help set expectations for style, service, or positioning.

Opening date: 2016-09. Tells you whether this is a long-established spot with a reputation or somewhere that's just finding its feet.

Floor: 0. Useful to know in advance, especially in buildings with limited lift access.