im taking a big luggage to travel by train to hongkong ,

From the hotel, walk about 30 yards to Ouzhuang Station to take the subway line 6 to Yantang Station, and then transfer to line 3 HZ East Railway Station. In the rail station, you can take the through train to HK, and the travel time is about 2 hours. The train will arrive at Hung Hom Station, and then you can take the West Rail Line to East Tsim Sha Tsui Station. Take the Exit N5 and walk for few mins, you will arrive at the hotel.

The maximum weight of luggage that can be carried by passengers free of charge is specified below:
Adult 20 kg;
Child 10 kg;
The sum of the length, width and height of each item of hand-carried luggage should not exceed 160 cm.