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A train composed of defective "bad order" equipment or locomotives that are en route to a repair shop [147] Hot box An overheated wheel bearing. This comes from the era before the widespread use of roller bearings where the ends of an axle rested in solid copper bearings housed in a journal box filled with oil soaked cotton waste.
A Metro, originally shorted from 'metropolitan railway', [2] is defined by the International Association of Public Transport (L'Union Internationale des Transports Publics, or UITP) as urban guided transport systems "operated on their own right of way and segregated from general road and pedestrian traffic.
The US and Canada departed from UK practice wherein a semaphore blade is devoted to each route (Route Signaling). General North American practice is to group routes by speeds and use a single blade for, say, "medium speed" regardless of the number of routes involved (Speed Signaling). The primary exception to this situation is in the field of ...
CBTC is a signalling standard defined by the IEEE 1474 standard. [1] The original version was introduced in 1999 and updated in 2004. [1] The aim was to create consistency and standardisation between digital railway signalling systems that allow for an increase in train capacity through what the standard defines as high-resolution train location determination. [1]
In the 1930s, following the integration of train and bus services, the summer train service was trimmed to about a dozen trains each way on all three main routes. This intensive service ran on an entirely single-track system controlled by staff and ticket safeworking, with limited semaphore signalling.
For example, bus traffic signals may show a letter "B" while trams and Light Rail Vehicles may show a letter "T". Phase Insertion: This strategy allows a signal controller to return to a critical phase more than once in the same cycle if transit vehicles that use that phase are detected.
30th Street Station in Philadelphia Omaha station in Omaha, Nebraska, designed as part of the Amtrak Standard Stations Program This is a list of train stations and Amtrak Thruway stops used by Amtrak (the National Railroad Passenger Corporation in the United States). This list is in alphabetical order by station or stop name, which mostly corresponds to the city in which it is located. If an ...
Downtown Seattle Transit Tunnel in Seattle, Washington – bus routes were rerouted to the surface, replaced by full light rail service in March 2019. An outbound Silver Line bus at Courthouse station in Boston, Massachusetts. A special issue arises in the use of buses in metro transit structures. Since the areas where the demand for an ...