Why do trains idle all night?

Engines may be left idling to maintain important safety related functions such as maintaining engine temperature, air pressure for the brake system, the integrity of the starting systems, the electrical system and providing heating or cooling to a train's crew and/or passengers.



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Once a train has been idle for over four hours, or if any cars were removed or added while stopped, regulations require crew to perform an air brake test prior to proceeding to the next destination, a process that can take several minutes.

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Train engines generate thousands of horsepower and take an hour or more to warm up before they can start pulling rail cars. This is one reason there is reluctance to turn them off. Also, particularly relevant for a locomotive attached to a train, the brakes on the cars in the train do not work without power.

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Traditionally, railroads have kept their locomotives running continuously whenever temperatures dip below 40 degrees because the engines can become extremely difficult to restart. Trains also idle when crews change shifts. “Because of past practice and housekeeping issues, they tend to run all the time,” Downing said.

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Maintenance and repairs: Nighttime is often the preferred time for maintenance and repair work on railway tracks and infrastructure. By scheduling train journeys at night, it minimizes the disruption to passengers and freight transportation during the day.

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The reason that trains honk their horns so much at night is because it's dark and the trains aren't so easy to see. Even though the lights are on, we sometimes can't see them coming, especially around the many blind curves near or ahead of the train station.

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Amtrak's Sleeping Car accommodations provide overnight travelers the choice of a roomette, bedroom, bedroom suite (two adjoining bedrooms) that can accommodate one to four people, and accessible bedrooms.

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The reason that trains honk their horns so much at night is because it's dark and the trains aren't so easy to see. Even though the lights are on, we sometimes can't see them coming, especially around the many blind curves near or ahead of the train station.

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motorists often try to beat the train at crossings and if it's a tie you lose. for this reason locomotive engineers are legally. required to blow their horns at crossings at least 15 seconds before they reach a crossing.

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And the main reason for that is safety. Locomotive engineers are required to honk every now and then, which is written down in the regulations called the Final Rule on the Use of Locomotive Horns.

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Today's train locomotives are already quite fuel efficient, especially compared to trucks. In fact, trains can haul one ton of goods an average of more than 480 miles on just a single gallon of fuel, making them 3-4 times more fuel efficient than trucks.

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BNSF Locomotives. We have one of the newest locomotive fleets in the industry. A typical BNSF locomotive will travel up to 4.8 million miles in its lifetime - equal to about 20 trips from the earth to the moon.

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Idling switchers use between 3 and Il gallons of fuel per hour depending on the ambient temperature. If a switcher idles 12 hours a day in warm weather and burns 3 gallons of fuel per hour, it would consume 36 gallons of fuel per day.

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Under the Train Horn Rule (49 CFR Part 222, issued on August 17, 2006), locomotive engineers must begin to sound train horns at least 15 seconds, and no more than 20 seconds, in advance of all public grade crossings.

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Train Horn Requirements Under the Train Horn Rule (49 CFR Part 222, issued on August 17, 2006), locomotive engineers must begin to sound train horns at least 15 seconds, and no more than 20 seconds, in advance of all public grade crossings.

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One long whistle (three to 10 seconds) means the train is approaching a station.

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Trains are three times more dangerous than flying but safer than traveling by car (which is 40 times more risky than flying), according to Savage.

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While securing all your belongings with these techniques might give you peace of mind… never have peace of mind. Always be alert. Sleeping is fine (it is a night train after all) but don't ever inhibit yourself further by dosing up on sleeping pills or drinking excessively on the train.

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