'rapid timelines' is a correct and usable phrase in written English.
It is used to describe a tight deadline or a timeline in which tasks are completed quickly. For example: "We need to assemble the team and complete the project within these rapid timelines."
The apparently rapid timeline, Dr. Pow-Sang said, did not suggest a good prognosis.
The novel will be released on a rapid timeline almost unheard-of in the publishing industry: one volume every three months, beginning in 2014.
As part of that rapid timeline, more than 100 N.H.L. players skating with European clubs from Britain to Russia would have to return to North America.
The rapid timeline means officials will be soliciting public comment on the design teams' new ideas at the same time that the two lead rebuilding agencies are ruling out some of the ideas.
Some Democrats have expressed concern over the rapid timeline set for approving the redistricting proposal.
The rapid timeline means the U.S. will not immediately build a new embassy in the city, which would take years of planning and require extensive security preparations.
Because of the rapid timeline by which results are obtained, reverting to a conventional purification method would happen in a timely manner.
This pilot evaluation was designed to efficiently provide useful preliminary information from a natural experiment within the constraints of a limited budget and rapid timeline, to inform more methodologically rigorous studies.
If indeed it is possible to do this for the largest power plant in California, then there's no excuse not to attempt to do the same thing on a rapid and responsible timeline for every polluting plant in the United States.
This timeline suggests a rapid and global development of life on Earth, with life forms adapted to live on the land more than 2,000 Ma before the earliest fossil record of land plants (Heckman et al. 2001; Gensel 2008).
