The Guangdong Through Train is an intercity railway service operated jointly by the MTR and the China state railways. Services operate along the East Rail Line in Hong Kong, crossing the boundary between Hong Kong and mainland China at Lo Wu and continues along the Guangshen railway in Guangdong province.
There are twelve pairs of trains operated daily between Hong Kong and Guangzhou. The train journey time is 1 hour 40 minutes.
The MTRC operates the Ktt service on this route. The ktt service is served with double decker trains. The lower deck of these trains host First Class seating whilst the upper deck consists of standard class seating.
Places served by the MTRC Guangdong Through Train include: