83 Minutes (from call to Sade Anding until MJ is rushed into ER at UCLA Medical Center) (11h 51min, jun 25, 2009 y – 13h 14min, jun 25, 2009 y)
Description:
 P. 189: […] one thing is certain; when Murray dialled Anding at 11:51am, it would be another 83 minutes before the gurney carrying the stricken body of Michael Jackson was rushed into the ER of the Ronald Reagan UCLA Medical Center
Richards, Matt; Langthorne, Mark. 83 Minutes (S.190). Blink Publishing. Kindle-Version. 
Added to timeline:
Date:
11h 51min, jun 25, 2009 y
13h 14min, jun 25, 2009 y
 ~ 1 hours