Many of the shorter branches have speed restrictions to this day. Port wash branch is still 65 I believe, I know I will be corrected if I am wrong.
If I recall correctly today on the hempstead branch, mas is 70 or 80 from stewart manor and just west of Garden city.
Pretty sure its 80.
Used to work an equipment train from Brooklyn to Hempstead during the morning rush, then turn and make a west bound rush hour train.
We used to take our time getting to garden city, because we were held there waiting for a westbound. ( goes to single track just east of garden city).
I said to the engineer one morning, lets do MAS just for the heck of it, see what if feels like, on this branch, since we are on a rare equipment train, and can get up to speed. ( MAS= Maximun authorized Speed).
Engineer said yeah that might be interesting. ( it was his call of course)
So... we did MAS from stewart Manor to just west of garden city, where the code drops.
It was amazing.. here we come, doing 70 or 80, and at nassau blvd all the people casually walking in front of us to make their westbounds suddenly realized how fast we were going, coffee cups went flying, people were diving out of the way.
Because most if not all hempstead trains are locals, no one had ever seen an M-1 stretch its legs on that branch.
The RR got calls of a train speeding, and the people were informed the train was not speeding, and they should not have been on the tracks, thats why the crossing gates were down.
Maybe it was not the best thing to do, but no rules were broken, and it was as fun as hell.
Imagine watching a train fly though nassau blvd at almost 80.
Funny thing was, the next morning..NO one walked in front of us at Nassau Blvd.
We did however get a few one finger salutes.
About the diesels and 65... back in the days before event recorders were put on the trains, 65 was exceeded on occasion to make up time.
The rail was pretty bad east of Patchougue in those days, so some engineers would make up time west of Y were it went to double track.
I know many will say, no way, but this did happen.
Was on a westbound from montauk and we wanted to make up time getting to jamaica, so "last train rules"
were in effect. ( Those who work for the RR know what Last train rules Mean)
After comming down the hill from hicksville, through westbury and carle place.. I would never admit... we did 100 mph.
That was with a G-P 38, on the west end, a power pack right behind the engine, and 8 mp-72's.
Im sure there are many others that know what the Gp-38's could do.
With todays event recorders and GPS I guess those days are probably over.
Some of the old timers that were still there when I hired on, told me they got the steam engines up to 100 when they had to.
Since I hired on 16 years after the last steam, there were still quite a few Engineers left at that time who had operated steam Engines.