Hello... i need to ask that suppose i leave the baggage area at the exit B of the arrivals and i dont go into the city and i directly want to reach to departures area.... so is there any easy rooute from arrivals to departure?? because i dont want to go into the city as i only have 20 hours stay in beijing... i directly want to go to the departures... if check in counters are not ready that much before i can sit and wait... so guide me please