Bus drivers are to strike again next Wednesday, March 6.
The action will be in two parts - 7.30am to 9.30am and two hours in the late afternoon from 3pm.
News of the latest development came to Manx Radio's notice when times of contingency steam train services appeared on the IOM Steam Railway Supporters Association website.
Once again the temporary station at School Hill on the Castletown bypass will be in operation.
Unite's national officer for passenger transport, Bobby Morton, says he and the drivers have the full backing of the union: