Hong Kong Airport to Langham Place Hotel Guangzhou (China Import and Export Fair Complex)

You can take a direct coach at the airport. It will head for Hotel Landmark Canton with the duration of around 3.5 hours. This coach operates during 07:00 to 21:50 with the frequency of 10-60 minutes. The ticket fare is HK$250/person. Upon arrival, you may walk 450 meters to Haizhu Plaza Metro Station and take metro line 2 to Changgang Station. Then you may transfer line 8 to Xingang East Station, Exit F. Afterwards, please walk 200 meters along the East Xingang Road and turn right to find your hotel.

Thanks carl for the reply. Also let me know if there is any train or ferry option from the HKIA to the langham place hotel?

The ferry from HKIA to GZ Lianhuashan Port will depart at 10:30, 15:20 and 18:30 every day. The ticket fare is HK$300/adult for an economy class, HK$350/adult for a first class and HK$400 for a VIP class. This ferry will take around 100 minutes. Upon arrival, you may take bus no. Fan 106 to Metro Haibang Bus Stop. Then you need to walk to Haibang Metro Station on the opposie road and take metro line 4 to Wanshengwei Station. Afterwards, you can transfer metro line 8 to Xingang East Station, Exit F. Afterwards, please walk 200 meters along the East Xingang Road and turn right to find your hotel.
Otherwise, you can take metro to Lo Wu Station and then go through the immigration procedures. After that, you can take the train Harmony to GZ Railway Station. Upon arrival, you can take metro line 2 to Changgang Station and transfer metro line 8 to Xingang East Station, Exit F.

between The two options i.e. direct coach to Guangzhou & train louhu to Guangzhou , which seems better & convenient in terms of customs & time travel?