The Mystery Train, Nick Detrich, is a bitter-infused tiki drink.
1.5 oz Myer’s Rum
1.5 oz fresh pineapple juice
.75 oz Demerara sugar syrup (2:1)
.75 oz fresh lime juice
.75 oz Campari
2 dashes Peychaud’s bitters
Shake with ice and strain into glass misted with Pernod.