What metro line to go Skyline Plaza Hotel from Baiyun International airport?

You are suggested to take line 3 at the airport, get off at Jiahewanggang Station. Then transfer to line 2 to 2nd Worker's Cultural Palace Station, Exit D. After that, walk northwest around 150 yards (140 meters) to find the hotel. The duration is about 45 mins. It costs CNY 8 per person.