I finished Shore Line East and New Haven about a month ago, I’m finally ready to start coming down the actual New Haven Line. These two stations I visited for free on a little jaunt up Metro-North during the transit emergency after Superstorm Sandy when Governor Cuomo waived fares (including within Connecticut). Each has a station house along each platform:
Enjoy! (The Waterbury Branch up to Seymour is also now fully clickable station-to-station)