1. How can I get to the train station?

Question

2. How can I go to the train station?
- Go straight and turn right. It's on your left.
[Can we use both #1 and #2? Which one is commonly used?]

3. Wally's Sports Shop is on the second floor.
[What does 'Wally' mean in this sentence? 'Wally' means a stupid person according to the dictionary definition. Or 'wally' can mean 'fine, splendid' in another dictionary. Is 'Wally' a person's name? When you hear 'wally', what do you think of?]

Answer 1

One is commonly used. We might also as for directions to the train station.

Wally is a common male nickname, short for Walter, in America. The store is named "Wally's" because he owns it (or founded it).