The phrase "additional rush" is correct and usable in written English.
It can be used to describe an extra urgency or speed required in a situation or task.
Example: "Due to the unexpected demand, we are experiencing an additional rush to complete the project ahead of schedule."
Alternatives: "extra urgency" or "further haste".
Port Authority officials said that delays at La Guardia Airport had grown to an "unacceptable level" and that they hoped the ban on additional rush-hour service would force the airlines to come to the table and decide how to allocate flights more efficiently throughout the day.
And neither ANY/A nor passer rating will give Ryan credit for his two rushing touchdowns and seven additional rushing first downs.
From June 2001, NSB introduced additional rush-hour trains between Trondheim and Steinkjer, giving a half-hour headway.
The service runs every hour, with additional rush-hour services, and reduced service in the evenings and on the weekend.
The Trondheim Steinkjer services operates with a fixed, hourly, headway during the day with additional rush-hour services giving a half-hour headway.
Operated by the Norwegian State Railways, it runs at a fixed hourly headway with additional rush-hour services between Lerkendal Station in Trondheim and Steinkjer, calling at 13 stations on the Hell Sunnan Line.
Wells Fargo was able to help many of those borrowers, she said, at no additional charge for the rush service.
Meanwhile, most everyone involved is waiting to see how many additional people rush in by Monday, the last day to begin enrolling in Obamacare.
Additional officers rushed over – not to aid Ivery, but to restrain his legs.
Its cooking isn't tricky, and its eating can turn slightly monotonous if there aren't currents of additional flavor rushing in.
