These are the notes from my timeline:
Thu, 24 May: 05:00 pm: JL last seen
09:00 pm: JL sends last text message
09:32 pm: LM leaves apt building
10:16 pm: JL & LM walk into apt building
Fri, 25 May: LM books return flight to Canada for June 1st.
02:06 am: LM leaves apt alone in red wig (for 7 minutes)
02:13 am: LM comes back in building, carries plastic bag
02:47 am: LM makes several trips emptying small receptacles into garbage drums
04:02 am: LM puts bags into bins
04:09 am: LM throwing away wine bottles
04:22 am: LM throwing away bags
04:26 am: LM throwing away small parcel
04:30 am: LM throwing away big bag
04:35 am: LM leaves with puppy (for 2 minutes)
04:37 am: LM comes back with puppy
06:00 am: LM makes 4 calls to area code 705 four times, last call at 7:22 am (for 206 seconds). First ever call to this number on March 6th.
07:43 am: LM leaves building (for 1 hour, 5 minutes)
08:48 am: LM returns with suitcase
09:08 am: LM leaves building (for 2 minutes)
09:10 am: LM returns
09:15 am: video uploaded
01:32 pm: LM leaves (for 42 minutes)
02:14 pm: LM returns with drugstore bag
06:31 pm: pizza delivered
06:51 pm: LM leaves with drugstore bag (for 38 minutes)
07:29 pm: LM returns
09:00 pm: LM leaves, comes back shorty after
09:53 pm: LM throwing away clothes in basement
10:14 pm: LM taking suitcase out
10:17 pm: LM back into building
Sat, 26 May: 05:28am: LM carrying garbage bags out
06:35am: leaves building (for 2h, 48 minutes)
09:23am: LM comes back
11:11am: LM walks out again (for 5h 14 minutes)
04:25pm: LM comes back
04:48pm: LM throwing away something in basement
05:14pm: LM leaves last time with a taxi carrying luggage
07:34pm: LM spotted in the airport for the first time
11:55pm: Air Transat flight 610 to Paris at Montreals Trudeau airport
Time from LMs apartment to JLs apartment (5720 Boulevard Décarie to Côte-des-Neiges / Forest Hill): 11 minutes by car, 26 minutes by train, 45 minutes by foot, according to Google maps.
He had plenty of time returning the phone on May 26th.