Context of Dan 12:11 lies within the 70 weeks, Daniel gives no supposed gap between the 69th and 70th week.
(Dan 12:6 And one said to the man clothed in linen, who was above the waters of the river, “How long shall the fulfillment of these wonders be? )
(Dan 12:7 Then I heard the man clothed in linen, who was above the waters of the river, when he held up his right hand and his left hand to heaven, and swore by Him who lives forever, that it shall be for a time, times, and half a time; and when the power of the holy people has been completely shattered, all these things shall be finished. )
"shall be for a time, times, and half a time" is 3.5 years, which was the duration of the 66-70 AD war when the "the power of the holy people" was completely shattered.