"in far less time" is correct and usable in written English.
The phrase can be used to indicate that something happened quickly or that it took markedly less time than expected. For example, "I completed the assignment in far less time than anticipated."
So, faced with rivals who are younger, but also have put in far less time in elected office, Mr. McCain tries to make a virtue of his age.
— have been addressed and averted in far less time.
As a result, it can calculate with large amounts of information in far less time.
So, in far less time than it took to read about those options, Davis made the call: do nothing.
Smart swap: Roasting an entire chicken takes a while, but you can bake or sauté plain chicken breasts seasoned with salt-free herb blends in far less time.
Taking more than 15 seconds indicates ageing, but all the volunteers in the study, even the eldest, were able to complete the test in far less time.
But there are people who have been in office far less time who have been able to demonstrate that they can deliver for their community".
At present, people in Asia and Latin America spend far less time in front of a screen, whether at home or in a cinema, than people in Europe--who in turn spend less time than Americans.
The report, published in London, suggested that while sailors attacked in the Gulf of Guinea in the west spent far less time in captivity than those held in Somalia, they were at risk of much greater violence.
Torturous Travels By these measures, we found that those in Chicago spend far less time stuck in traffic than commuters in Los Angeles (46 hours a year compared with 72), but that 25% of Chicago workers spend 45 minutes or more commuting, as compared with 19% for those in Los Angeles.
Hospital patients with views of trees rather than of brick walls stay in hospitals for far less time.
