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)