Land Titanic

The RMS Land Titanic was the largest streetgoing vessel ever built. Its maiden voyage started on 10 April, 2912, but was disrupted only four days later, when one wheel struck a mailbox. The ship sank into the NNY Sewers, and two thousand souls lost their lives.

Crew

 * Leela's Grandmother, "drain angel", i.e. cleaner
 * Leela's Great-Grandmother
 * Leg Mutant's grandfather
 * Multiple other Sewer Mutants

Passengers

 * Mrs. Astor
 * Mr. Astor

Trivia
The date, 2912, is exactly a thousand years later than the original Titanic.