my stay in Shangahi

I am flying from London to Tokyo on 14 September and stay for 3 days in Tokyo thrn on 18 September
I will be cruising in Celebrity Millennium reaching Shanghai on 29 September and i will be staying in a hotel
in Shangai for 3 nights and will be leaving Shangai airport on 02 October at 2350 hours and arriving
in London on 03 OCTOBER 2016. Can I enjoy the 144 hour free transit in Shangai
Please advise . Thanks T. Ramachandran passenger Ahoy Cruises