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.

UAE Central Bank support package reaches AED 6.2 billion
Dubai Holding picks 15 scale-ups from 1,400+ applicants for sustainability challenge
ADNOC backs UAE's AED1 billion National Industrial Resilience Fund
Trump sets deadline for EU to comply with trade deal or face 'much higher' tariffs
