What is the best way to get from Hongqiao Railway Station to Junpeng Hotel no2986 East Huaxia Road?

No, it's not far from Longkong Road Metro Station. The distance from your hotel to this metro station is about 1.5 miles. After taking metro line 2 from Hongqiao Railway Station and getting off at Lingkong Road Station, Exit3, you can just take a taxi to your hotel. The cab fare is about CNY 15 in the day time. Besides, it won't be difficult for you to get a cab even if there is a rainy day.