Sentence:  The Nottingham to Skegness route and Robin Hood line from Nottingham to Mansfield and Worksop will continue with their current <WSD>weekday</WSD> patterns; linked to the latter is EMR's commitment to carry out a feasibility study into operating Robin Hood trains to Ollerton. 
Meaning of the word marked with <WSD> tags:  Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, but not Friday.