In June 2026, Suzhou officially opened a three-dimensional “road, rail, water and air” logistics network for ASEAN.
The three new channels of GMS road-car flights, international railway trains, and air charter flights were launched on the same day. Together with the already mature offshore shipping, this upgrade does not just make up a road, but gives a network.

For cross-border e-commerce, this network has truly put the goal of “cost reduction by 15%” on the table.
The question becomes: How can we save money?
This is not a question of “which channel is cheaper”, but how many optimal solutions sellers of different sizes and categories can come up with among the four options.
How to choose a big seller? Multi-channel combination is a detailed account.
For a big seller of electronic accessories like Suzhou Jiashida, you don’t have to do multiple-choice questions, but you want them all.
Their logic is simple – the attributes of the goods determine the channel, and the timeliness requirement determines the rhythm.
Regular bulk goods take railway trains and enjoy the 10% cost reduction and 5.5-day stable timeliness brought by the “railway express” mode.
Electronic products are sensitive to cargo damage, and the railway’s closed transportation and non-replacement mode have obvious advantages.
Small batches of high-timeliness orders are handed over to GMS Highway Airlines, with zero door-to-door changeovers. The logistics cost is directly reduced by 15%, and the timeliness is compressed to 3-4 days.
For urgent orders, “road-to-air transport” charter flights are enabled, using a land-air combined transport model to cut air transport costs by 50%.

The result is: through flexible combination of multiple channels, the overall logistics cost is reduced by 12% – 18% compared with the traditional model, while the inventory turnover efficiency is increased by 25%.
This is not the result of a certain channel alone, but the comprehensive advantage of the combination of punches.
How small and medium-sized sellers get on the bus depends on providing services and receiving subsidies.
The biggest headache for small and medium-sized sellers is that the volume of goods is not large enough, and the unit cost of separate shipping is too high.
Theoretically, the GMS highway truck single channel can directly achieve the 15% cost reduction target, but this requires support from cargo volume.
Research materials show that there are currently few specific cases of small and medium-sized sellers disclosed, but the adaptation strategy derived based on the channel model is already very clear.
Carpooling to collect goods is the key to breaking the situation.
Several small and medium-sized sellers join forces to share a GMS vehicle and share transportation costs. The 15% cost reduction is no longer a theoretical value.
The core logic of the Jiangsu Southeast Asia International Freight Train Consolidation Center that is being promoted in Suzhou is “centralized collection of goods and unified dispatching”, which is a platform for small and medium-sized sellers to hitch a ride.
Another thing that cannot be ignored is the policy dividend.
The Suzhou Free Trade Area has logistics subsidies and customs clearance facilitation policies for small and medium-sized cross-border e-commerce. These benefits can be directly superimposed on channel cost reduction.
In other words, if the channel itself drops by 15%, and subsidies eat up part of the cost, the actual comprehensive cost drop can easily exceed the 15% mark.
System innovation is the underlying logic of cost reduction.
GMS’s “One Pass to Six Countries” and the “Rail Express” model of international railway trains only reduce the customs clearance process. In fact, it has cut off a large part of the “hidden costs” in traditional cross-border logistics (border changes, repeated customs declarations, and in-transit losses).
GMS allows the goods to be loaded from the Suzhou factory in one go. Empty containers are not replaced and are driven directly to the door of your Vietnamese customer’s factory.
“Railway Express” allows goods to complete all customs declaration procedures in Suzhou. When they arrive at the border port, they only need to be inspected and verified. The customs clearance time is shortened to 4.5 hours, which is 60% faster than the industry average.
Combined with the RCEP policy, the average tax cost of a single shipment can be reduced by another 8% to 12%.
Channel costs are falling, and so are the systems.
A more realistic judgment is: if cross-border e-commerce sets a 15% cost reduction as a goal, it is no longer a question of whether it can be achieved, but whether you are willing to reorganize your logistics structure.
Large sellers do more combinations, while small and medium-sized sellers make good use of collective goods. Both sides are feasible.
The real value of this three-dimensional network is not to provide a “standard answer”, but to allow enterprises of different sizes to have export plans that match their own pace.