The New York Central has also electrified its tracks for a zone of some 40 to 50 miles from its terminal. This work was started primarily by a distressing accident in its old smoke-filled tunnel, that ran the length of Park Avenue under Manhattan Island, but New York Central officers are to-day free to admit that the electrification was close at hand in any event. The operation of a terminal so closely planned as the new Grand Central, with its train-sheds and yards built in layers, would have been a physical impossibility with smoky, dirty, steam locomotives.

The New York Central has been, as we shall see in greater detail in the chapter on the coming of electricity, the first of the standard steam railroads entering New York to provide suburban trains of multiple unit motor-cars, similar to those used in rapid transit subway and elevated trains. The great advantage of these trains over trains handled by either steam or electric locomotives is an operating advantage. The train may be so quickly turned in terminals as to bring the terminal problem down an appreciable percentage, and so to give a greater hauling capacity to main-line tracks. The Central, wedged in tightly by the high hills that lie to the north of the metropolis, has had to pin its faith to plans that utilize the present tracks to the uttermost capacity.

The railroads crossing New Jersey and reaching the west bank of the Hudson have not been behind the routes that enter from the north in providing for the suburban business. The recently opened McAdoo Tunnel, linking the Jersey terminals of the Erie, the Lackawanna, and the Pennsylvania with both the downtown and the uptown theatre, hotel, and shopping district of Manhattan, has been a great stimulus to the suburban development across the Hudson.

The Lackawanna has done its part by boring a second tunnel under the Bergen Hill, parallel to its original tube, giving a four-track entrance to its fine new terminal, and relieving the congestion of suburban traffic night and morning at its worst point, the neck of the bottle. The Erie has already completed, as a part of its extensive terminal reconstruction-work in Jersey City, a similar project, a four-track open cut through the stout backbone of Bergen Hill. The open cut replaces completely the so-called Bergen Tunnel, which has already become a matter of history.

We have already told of the Pennsylvania terminal in New York. The Pennsylvania built the new station for through travel rather than for the Commuter, at the outset. But the Pennsylvania, with the exception of a brisk traffic out to Newark, is hardly a big suburban road, in the New York metropolitan district. The great volume of Commuters who will flock to its station nightly, will be bound east, not west. The Long Island Railroad, its property stretching less than one hundred miles east from New York, through what is one of the most attractive residential localities in the world, is almost exclusively a suburban system. Long Island is not a manufacturing or agricultural territory of consequence. There is not a town of 10,000 souls east of the New York City line. Freight traffic and through traffic, aside from some summer excursion business, is conspicuous by its absence. Yet the Long Island operates through its local station at Jamaica (an even dozen miles distant from the new Pennsylvania terminal), more than 800 trains a day. That, of itself, represents a volume of traffic, and speaks wonders for the desirability of the broad and sandy island as an escape from the city to the country.

“We have from 18,000 to 20,000 Commuters all the year round,” said a Long Island official, just the other day; “and this branch of our traffic—our chief stronghold—is increasing at the rate of 25 per cent annually. We are trying to increase our facilities to keep pace with the demand made upon them; that is why we became tenants in the new Pennsylvania Station. For our share of that work we will pay $65,000,000—some money. But we cut twenty minutes off every Commuter’s trip in each direction every day, and that is worth while in a day when every road is reaching out for new business. We do not consider that $65,000,000 to save a man forty minutes a day is money ill-spent; but I am frank in saying that we also expect our 25 per cent annual increase to remain for several years in order to make good such an expenditure.”

Part of that $65,000,000 is yet to be spent on the electrification of the Long Island suburban lines, within a zone of from 30 to 40 miles out from the new terminal. The through trains running to the far eastern points of the island will run direct from the Pennsylvania Station as far as Jamaica by electricity, heavy motors hauling the standard equipment. At Jamaica, in a million-dollar transfer station that is part of the big improvement scheme, the steam locomotives will take up their part of the work. Electricity for long stretches of standard railroad where the traffic is comparatively slight is still an economic impossibility.

So much for New York, where the lead has been taken in providing suburban service on the railroads operated by electricity. The problem is being approached in Boston—who, like her larger sister, refuses to stay “put.” South Station and North Station, on opposite sides of the city, are of the largest size, but they are beginning to feel the strain of traffic, which forges ahead every year. The Metropolitan Improvements Commission of that city has already made a careful study of the problem. It plans to relieve the situation by constructing a four-track tunnel from one station to the other, and operating both of them—as far as suburban traffic is concerned—as through stations rather than as terminals. In a word, Boston & Maine local trains entering North Station would not end their runs there as at present, but would continue through the proposed tunnel to a second stop at South Station, where they would become outgoing New York, New Haven, & Hartford suburban locals. The same operation would be continued in a reverse direction. A more complicated adaptation of the scheme from a construction standpoint would still use the connecting tunnel and provide car-yards for the Boston & Maine trains outside of South Station, with a similar yard for the New Haven locals just beyond North Station. The main gain made by such a plan is the elimination of switching—the same point at which the New York Central and the Long Island have aimed in making their suburban trains of multiple units. With the hauling in and out of empty trains to and from a terminal eliminated, the capacity may be almost doubled. Another gain is the convenience to passengers who under such a plan would be enabled to reach either side of the city without changing cars, and a recourse to street transit facilities. The Boston plan, of course, embodies a change from steam to electricity as a motive power. It is one of the most comprehensive plans yet submitted for the solving of the great problem of getting the city out into the country.

In Philadelphia, they are feeling the pressure of the Commuter at both the big downtown terminals, the Pennsylvania and the Reading, while the first of these roads is already planning to electrify its suburban lines and to give Broad Street Station exclusively to this class of traffic. Philadelphia is such a wide-spreading and sprawling town that the trolley lines have afforded little real rapid transit to the outlying sections, while relief by subways and elevated lines has so far been meagre. As a result, a great burden of interurban as well as suburban traffic has been laid upon the railroads there, and they have been compelled repeatedly to enlarge both track and station facilities.

The Illinois Central, carrying a heavy traffic south of Chicago, has prepared plans for the electrification of 325 miles of its suburban lines, and radical enlargement of terminal facilities. The Illinois Central has been very progressive in its methods of handling the Commuter traffic. Its side-door cars, permitting quick loading and unloading, have long marked a progressive step in equipment. The Chicago and Northwestern, in its splendid new white marble terminal on the West Side of Chicago, will give its chief use toward the upbuilding of a suburban traffic, already strong and well developed.