John and Mary-Beth Train Ride in Red Dead Redemption 2
The end credits has Mary-Beth Gaskill cutscene.
You have to go to Valentine train station (as John).
If the train is there, you need to look inside (optional).
Mary-Beth Gaskill is sitting on a bench.
You need to get off the train and see the trip animation.
Wait for the train to leave the station.
After that, greet Mary-Beth Gaskill for cutscene.
She gives John Marston a book she wrote.
She sits in the first Passenger car/4th window.
You can't run, walk too slow to get on.
Try again, but ride horse to her this time.
You have to get off the horse and talk to her.
After she is on the train, quickly get on the horse.
You need to quickly ride to her Passenger car.
Opps, hop on the 2nd passenger car then.
And look for her in 1st passenger car.
John got on too late, she despawned.
Final try, you have to get muddy first.
Ride to Mary-Beth Gaskill.
And position the horse next to Bench.
You need to get off the horse and greet her.
And enjoy the special horse version cutscene.
You have to quickly ride the horse when she is on train.
After that, go to 1st Passenger car and jump to train.
Now enter the 1st Passenger car from the roof.
Mary-Beth Gaskill is on the train!
You will need to enjoy the private time with her.
Special type of seating for John Marston.
Sit across from her.
And read her book.
You can't shoot her (Grayed out cursor).
She does not react to gun fire.
She doesn't get off if the train stops.
Dynamite will affect her on the train.
You can now get her loot.
You can now carry her off the train.
Carry her to your horse to stow her.
You can bring her inside John's ranch.
However, John will drop her from the horse.
You can't pick her up from inside the Ranch.
Walk over her to move her bit by bit.
And use the dynamite to stops her train journey.
You have now activated her running mode.
She will run in the direction away from John.
When running, she has no speech options.
She can't be tripped with a horse.
She is iImmune to dynamite, and fire.