How about Luoyang 534 Hospital?
The advertisement is well done. You can see its advertisement every time you take the bus. The contents of the advertisement are as follows: 534 Hospital is a specialized hospital without registration fee, with excellent medical team ... 534 Hospital specializes in treating diabetes, and experts sit in the clinic all the year round ... and go to Luoyang 534 Hospital to treat rhinitis. These are some advertising words of 534 Hospital. As long as you often take the bus in Luoyang, it won't be long before you will remember some advertising words. I dare say that as long as you are in Luoyang, a place where you often take the bus, you can remember the advertisement of 12534 hospital.