What's fastest, easiest/cheapest way to Beijing World Park from Howard Johnson Paragon Hotel?

1. From your hotel, you need to walk about 1,000 yards (900 meters) to find Jianguomen Station. Then take metro line 1 Military Museum Station and transfer to line 9 to Guogongzhuang Station, Exit D. At last, walk about 1500 yards (1400 meters) to the destination. The whole itinerary will take 1 hour or so at the cost of CNY5/person. The entrance fee is CNY100/adult.

2. From you hotel to Yuyuantan Park, you also need to take the metro line 1 at Jianguomen Station, and get off at Muxidi Station, Exit A1. Then walk northwards for about 1,000 yards (900 meters) to find the park. It will take you about half an hour to reach there at the cost of CNY4/person.
You may enter the park from the west gate to see the cherry blossom. According to the formers years, the 2017 cherry blossom festival will hold during March 23rd to April 30th this year.

Thank you very much for the guide.