I noticed that City Ticket has been excluded from this round of fare increases, it may be related to the current efforts of lowering fares in NYC.
LIRR:
http://web.mta.info/mta/news/hearings/2017FareTolls/FaresLIRR.html
MNR:
http://web.mta.info/mta/news/hearings/2017FareTolls/FaresMNR.html