Originally Posted by
abmj-jr
Skyliner does not stop at Narita - it blows right through. For Narita, take the local Keisei or JR train.

According to
this timetable, Skyliners do stop at Keisei Narita before going on to the airport.
However, since the OP will be travelling in the evening there won't be any Skyliner but instead there are Evening liners - the last two of which do not go to the airport but terminate at Keisei Narita.