It comes after Etihad Rail and Abu Dhabi Ports signed an agreement on Monday.
The train station in Khalifa Port is expected to become the largest in the network, with an annual capacity of 2.4 million containers.
Officials say its capacity will increase to 9.1 million containers annually over the next five years.
Etihad Rail is 1,200 km rail network that will connect Dubai to Abu Dhabi by train.
The route will act as a transport corridor across all seven emirates.

Dr. Sultan Al Jaber dedicates leadership award to UAE President, frontline workers
Dubai achieves highest-ever ranking in Global Financial Centres Index
Stocks gain with oil prices easing on optimism from possible ceasefire talks
Australia moves to double fines for fuel gouging amid shortages
Gulf stocks mixed amid confusion over US-Iran talks
