Time to arrange the teams in order?
Victor jumps at Verzasca while practically everyone is still around.
Tammy/Victor and Mark/Michael fight it out at Cheesefield.
Luke/Margie did not finish at the bottom the previous day, from clip of them celebrating at Locarno.
Mike/Mel and Luke/Margie arrive at Interlaken together.
Mike/Mel and Tammy/Victor are seen together at Cheesefield.
Jennifer/Preston could not have finished high on the previous day (reference: Timelines).
This means the following group should be behind Luke/Margie.
Brad/Victoria, LaKisha/Jennifer and Christie/Jodi are at Verzasca together.
Christie/Jodi, LaKisha/Jennifer, Cara/Jamie and Brad/Victoria arrive at Cheesefield together.
Amanda/Kris and Jennifer/Preston arrive together.
We know from Nijjy that these teams all took the same train, arriving in Interlaken at 2.28pm.
Christie/Jodi fight Jennifer/Preston to the Pit Stop.
Steve/Linda are nowhere to be found.
And here are the trains from Locarno to Interlaken:
Via Domodossola, Brig and Spiez (0813-1157)
Via Bellinzona and Luzern (0903-1355)
Via Domodossola and Spiez (1042-1428): Christie/Jodi, LaKisha/Jennifer, Cara/Jamie, Brad/Victoria, Jennifer/Preston, Amanda/Kris
Via Bellinzona and Luzern (1103-1555)
Via Domodossola, Brig and Spiez (1213-1557)