how do I travel by airport express to Howard Johnson Paragon Hotel from Capital Airport?

You can take airport express to get to Dongzhimen Station first. It takes around haldf an hour on the way. The ticket fare is CNY 25 per person. Then take subway line 2 to Main Railway Station, Exit B. The duration is about 10 mins with the fare of CNY 3 per person. After that, walk northeast around 350 yards to find the hotel.