I put this together from reading many comments last week. I have not included the hitchhiking info as it just does not make sense to me at this time - esp. regarding the location of the van.
2 July, 2021: Gabrielle Petito and her fiance, Brian Laundrie, leave New York on a cross-country trip in a camper van.
5 July, 2021: The couple stops at Monument Rocks in Kansas.
26 July, 2021: two reviews added of places they stayed in Virginia and Florida.
29 July, 2021: she or somebody posted a review of BLM 378/Willow Springs Rd in Arches National Park
12 August, 2021: 9:00 am - 2:00 pm, GP and BL were at the
Moonflower
12 August, 2021: afternoon,
separated by PD.
Video 2.
13 August, 2021: Brian's last post on IG of him alone
17 August, 2021: perhaps broke the engagement (he flew home for 5 days?)
17 - 23 August, 2021: Laundrie traveled to Florida by plane
19 August, 2021:
video that they are at a campsite outside Capitol Reef National Park.
24 August, 2021: Ms Petito is last seen checking out of a Salt Lake City hotel with Mr Laundrie
25 August, 2021: Ms Petito’s mother, Nicole Schmidt, video chats with her daughter for the last time via phone. Ms Petito reveals she is in Grand Teton National Park in Wyoming.
27 Aug 27, 2021: Gabby tells friend via Snapchat they was heading for meet up at Yellowstone National Park and she will call on her birthday, August 29, to solidify the plan.
27 August, 2021: 8:49PM, either GP or BL opened "the dyrt" mobile app, can only be seen via the application's internal API.
29 August, 2021: Missed birthday call with friend to discuss meet up plans at Yellowstone National Park.
30 August, 2021: Ms Schmidt receives a text purportedly from Ms Petito. Ms Smith says she is unsure if the text was actually from her daughter.
1 September, 2021: North Port Police Department said that Gabby's fiance, Brian Laundrie, returned home to Florida ten days before Petito was reported missing by her family.
11 September, 2021: Ms Petito’s parents report her missing.