A little more info:
Service appears to start on February 14, 2019. Dep FLL 08:00, Arr SXM 11:55. The return times are Dep SXM 12:55, Arr FLL 15:10.
Agree! FLL is great (& affordable) place to overnight.Nothing wrong with an overnite in Ft. Lauderdale- agree on preference over an SXM stay!