It’s can get rough if you try to do same day. A lot of NH residents doing Europe trips means tighter commute late morning going to work and afternoon coming back. If you have to come in night before best take something leaving before 6 pm cause EWR delays make it painful. Junior NB trips usually have early starts so not end of world.
Some of us were unlucky to live through this commute when it was all Colgan and the Q400. That was PAIN…