The term "relay point" is correct and usable in written English.
You can use it to refer to a place that serves as an intermediate stop in a journey. For example: We will be stopping at a relay point halfway along the way.
Some, like Flashcom Communications, Zyan Communications and Relay Point, filed for bankruptcy.
They are almost chained to that satellite relay point, wherever they may be".
The tugboat, the Kathleen, was lashed to the barge and it headed to the relay point, a Port Authority pier at the foot of Atlantic Avenue in Brooklyn.
Behind the crane, a tugboat waited to tow the barges to yet another relay point, a Port Authority pier in Brooklyn.
Beneath the rear quarters of the car is a black pad, roughly the size of a cafeteria tray, that serves as the relay point for a wireless induction-charging system, a technology recently explored by Nissan.
Among the evidence that led to the Montreal suspect, authorities said, were records from a California campus computing center used as a relay point and online conversations by someone using the Mafiaboy identification.
The signal can be relayed from the main receiver (ordinarily atop a passenger car) to relay points, or bridges, atop other cars in which service is provided.
The electricity, however, was delivered by overhead wires carrying power directly from the grid to pivoting relay points on the buses' roofs.
But utilities in the state are now considering whether to move some 32 electrical substations — critical relay points where power voltages are reduced for distribution to many homes and businesses — that sit in 100-year flood zones.
Last week a quick succession of flatbed trucks, each carrying 10 to 30 tons of often charred and twisted steel beams, arrived at just one of the relay points in that system, Pier 6 on the eastern edge of Lower Manhattan.
The Pentagon announced today that as part of the investigation, it had begun a check on some 7,600 military computer systems to determine whether any had been used as relay points by the Internet attackers.
