The phrase "a separate schedule" is correct and usable in written English.
It can be used when referring to a distinct timetable or plan that is different from another one being discussed.
Example: "We will be following a separate schedule for the training sessions to accommodate different time zones."
Alternatives: "an independent timetable" or "a distinct agenda".
Check the Web site for a separate schedule between Brooklyn and the South and North Forks.
And while Mr. Obama was tending to business, the first lady and the girls kept a separate schedule.
He is happier whenever he gets time with Michelle Obama, but she has largely kept a separate schedule.
The long following day would include meetings and news conferences with Vladimir Putin for him and a separate schedule of events with Lyudmila Putin for her.
In the proxy, Bank of America referred to "exceptions" listed in a separate schedule — which, son of a gun, included the news that it had, in fact, already given Merrill the go-ahead on those bonuses.
After extensive investigation, it turned out that engineers had divided all the plant equipment into two categories, safety-related and nonsafety-related and maintained each on a separate schedule.
When the scheduler has received the user's choice about the allocation that will be applied, the Queues Manager component is responsible to create a separate scheduling queue for each job.
Since 2007, the tax rules have been set up to allow legally married couples who jointly own a business to elect to file separate Schedule C's including the appropriate share of the income and expenses.
His wife, Tipper, who has been keeping a separate campaign schedule, has been appearing with him lately.
A separate randomisation schedule will be prepared by the CRSC for each recruiting centre using randomised permutated blocks.
A separate randomization schedule in blocks of 10 was prepared for each study site by an external independent agent and provided in consecutively numbered and sealed envelopes.
