Thought this may be of interest to listers whose ancestors immigrated
The nearest ferry port to Fermanagh is Belfast.
As a further clarification to below and showing that vessels also
Belfast for other English ports, the following item may be of
"A recent article appearing in the current Genealogical Society of
Queensland (Aust) magazine, and titled "Eliza Greenwood and her
Descendants", mentions the following --
".... She left Belfast on 25th May 1848, on the steamer Athlone,
arrived in Plymouth 29 May, and left Plymouth on Earl Grey [for Aust] on
June 3rd 1848. Eliza ... arrived in Sydney on 6 October 1848."