Not very, and the place has quietly organised itself around that. There is no station in the town. Half the working population drives. More than a quarter never leaves the house to work at all. Barely anyone commutes by train or bus. What connects Newlyn is a car and a fibre line, in that order.
Rail means Penzance Rail Station, the nearest one, and the commuting figures show how much use that gets: under 1% of residents travel to work by train. Buses do slightly better at about 2%, served by 23 stops across the area. Neither number describes a town where public transport is a genuine alternative to owning a car.
The commute mix is the honest account. About 50% drive to work, about 27% work from home, about 12% walk and about 2% cycle. Car ownership follows: roughly 32% of households run two or more vehicles, while about 21% have none at all. That second figure matters more than it looks, because a fifth of households here are relying on the bus network and their own legs in a town where the hill does most of the arguing.
The gap between driving and not driving shows up in the Department for Transport's modelled journey-time statistics. The nearest town centre is about 11 minutes away by car and about 19 minutes by public transport. That is not a disastrous penalty by rural standards, and it is still nearly double the time for the same trip.
On broadband, gigabit service reaches about 62% of premises and superfast about 88%. For a coastal town built on a slope, that is a better connection than the roads manage, and it explains the working-from-home share better than any amount of talk about lifestyle.
Mobile coverage is comfortable. Signal from at least one operator reaches effectively every premise, and about 95% of the area gets coverage from all operators.
In practice that means a household here runs on a car for anything beyond the immediate town, a laptop for anything that can be done sitting down, and a walk for the daily shop. Anyone planning to commute by public transport should test the actual timetable before committing, because the modelled times assume services that may no longer run at the hours they need.
Taking the nearest town centre across all four modes, the same modelling gives about 11 minutes by car, 19 by public transport, 16 by bicycle and 34 minutes on foot. Those are modelled figures for the area as a whole rather than a route from any particular front door, so treat them as a shape rather than a schedule. The 34-minute walk is the finding worth sitting with: this is a town you can walk out of, but not one you would walk out of twice a day.
For everyday destinations, the same source gives a doctor's surgery at about 10 minutes by car, 18 by public transport and 30 on foot; a hospital at about 11 minutes by car and 20 by public transport; a food store at about 7 minutes by car and 13 on foot; and the nearest large employment centre at about 28 minutes by car against 48 by public transport. Distances to fixed destinations are stable, but those public transport figures date from 2019 and services have been withdrawn since, so they deserve more scepticism than the car and walking times.
The current bus picture is better than the commuting share implies. Across the 22 stops with published service data, the average stop sees about 45 scheduled departures on a weekday and around three buses in the peak hour, and every one of those stops has some weekend service. Departures, not routes: a stop with two buses a day is not a bus service, and these are not that.
Road noise is a non-issue. No postcodes here sit near or above 65 decibels, the level at which official noise mapping treats road traffic as significant, and the same is true for rail.
Connectivity is Newlyn's weakest dimension by some distance: the broadband is genuinely good, the bus network is real rather than decorative, and none of it changes the fact that without a car you are negotiating with a timetable every time you want to leave.