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Metrolink PTC Implementation


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#1 CNJRoss

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Posted 02 March 2015 - 06:26 PM

ProgressiveRailroading.com, 3/2:
 

Metrolink ready to power up PTC system on San Bernardino Line

 

Metrolink will advance its positive train control (PTC) program today when it begins a revenue service demonstration project along the line between Los Angeles and San Bernardino, Calif.

 

This project will help the railroad remain on track to become the nation's first passenger-rail system to have a fully implemented, interoperable PTC system in place, according to a Metrolink press release.

 

Functional testing on the San Bernardino Line began in July 2014. In addition to extensive end-to-end functional testing, more than 150 unique test cases were performed on the subdivision, Metrolink officials said. The Federal Railroad Administration granted approval in February for the railroad to begin the revenue service demonstration.

 

"We fully understand the challenges of implementing PTC and continue to work with our rail partners to make certain every inch of the Metrolink service area is covered," said Metrolink Chair Shawn Nelson. "We remain on track to have our entire system fully operable with PTC well before the December 2015 federal deadline."

 

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#2 CNJRoss

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Posted 02 March 2015 - 09:26 PM

Metrolink news release:

 

 
Friday February 27, 2015

LOS ANGELES – On Monday, Metrolink will reach another critical milestone by launching the life-saving rail safety technology known as Positive Train Control (PTC) in revenue service demonstration (RSD) along the commuter railroad’s San Bernardino Line between the cities of Los Angeles and San Bernardino. With this latest accomplishment, Metrolink remains on track to become the nation’s first passenger rail system to have a fully implemented, interoperable PTC system in place.

 

Functional field testing of the integrated PTC system along the San Bernardino Line began in July 2014. More than 150 unique test cases were performed on the subdivision in addition to extensive end-to-end functional testing. The Federal Railroad Administration (FRA) formally approved the commencement of RSD on the San Bernardino Line in mid-February.

 

"This is a huge step toward fully implementing an interoperable safety initiative that will keep millions of lives safe,” said Orange County Supervisor Shawn Nelson, who is the chair of the Metrolink Board of Directors. “We fully understand the challenges of implementing PTC and continue to work with our rail partners to make certain every inch of the Metrolink service area is covered. We remain on track to have our entire system fully operable with PTC well before the December 2015 federal deadline.”

 

The San Bernardino Line traverses the cities of Los Angeles, Alhambra, Rosemead, El Monte, San Dimas, Baldwin Park, Covina, Pomona, Claremont, Montclair, Upland, Rancho Cucamonga, Fontana, Rialto, and San Bernardino along with unincorporated areas of Los Angeles and San Bernardino counties.

 

Metrolink first launched PTC in revenue service demonstration under the authority of the Burlington Northern Santa Fe (BNSF) railroad in February 2014. That set of tracks includes portions of Metrolink’s Orange County Line, the 91 Line, along with the agency’s Inland Empire-Orange County Line.

 

The agency recently completed end-to-end testing on the Ventura County Line and just initiated similar testing on the Antelope Valley Line, which are the next two lines expected to go into RSD. Testing and RSD will then take place on the Orange County Line this spring.

 

Metrolink intends on having RSD across all track dispatched by the agency by late summer of 2015. Despite monumental challenges, Metrolink is scheduled to meet the federally mandated December 31, 2015 PTC implementation deadline set by the Rail Safety Improvement Act of 2008 (RSIA).

 

PTC involves a complex GPS-based technology capable of preventing train-to-train collisions, over-speed derailments, unauthorized incursion into work zones and train movement through switches left in the wrong position. PTC monitors and, if necessary, controls train movement in the event of human error. PTC may also bring trains to a safe stop in the event of a natural disaster.

 

The National Transportation and Safety Board (NTSB) has consistently included PTC in its lists of most wanted safety technologies for more than 40 years. According to the NTSB, PTC is one of the greatest rail safety innovations during the last 200 years.  Unfortunately, more than 600 PTC-preventable incidents occur annually.

 

The FRA has authorized Metrolink to operate PTC RSD using Wabtec’s Interoperable Electronic Train Management System (I-ETMS) ®. Wabtec’s I-ETMS® PTC System was selected by the four Class One freight railroads and by Amtrak outside of the northeast corridor as well other commuter railroads including Metra and Coaster.

 

Parsons Transportation Group, Inc., a business unit of Parsons Corporation, is the primary contractor managing Metrolink’s PTC program.   

 

Metrolink also operates on track owned and dispatched by the Union Pacific Railroad (UP) and the North County Transportation District (NCTD) in San Diego County. Metrolink, BNSF, UP and NCTD, along with Amtrak trains, will all have to install and implement an interoperable system for PTC to be complete in the region.

 

The estimated cost for developing, installing and deploying PTC on the Metrolink system is expected to be $216.3 million, using a combination of federal, state and local funding sources. Investments were also made to upgrade and expand the existing communication network, which is necessary for PTC and other modern railroad operations.

 

Metrolink's PTC program is an extraordinarily complex undertaking that requires developing, installing, integrating, testing and commissioning an array of advanced systems and components. Aspects of the program include: deploying a back-office server (BOS) system and new PTC-compatible computer-aided dispatch (CAD) system, installing on-board PTC equipment on 57 cab cars and 52 locomotives, installing signal communication devices at 168 wayside locations, and implementing a six-county specialized communication network to link the wayside signals, trains and a new 24,000 square foot security-enhanced building to house the command and control equipment and personnel to dispatch the railroad at all times.

 

The Metrolink Dispatch and Operations Center (DOC) in Pomona is the dispatching hub for Metrolink train service, including other passenger and freight carriers which traverse the Metrolink territory, making it one of the nation's busiest and most complex rail networks. The existing control center will remain as a redundant site and PTC test lab.     

 

For additional details on Metrolink, please visit www.metrolinktrains.com



#3 CNJRoss

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Posted 16 April 2015 - 07:07 AM

The Press Enterprise, Santa Ana, CA, 4/14:

 
TRANSPORTATION: Rail safety systems on track

Technology meant to prevent train collisions is already installed on some Inland commuter lines -- and is expected to be installed on the others by the end of the year

 

PREVIOUSLY REPORTED:

RAILS: Communication key to avoid deadly crashes, experts say

 

The type of commuter train accident that killed three Inland residents and injured another 200 people 13 years ago in Orange County is unlikely to happen again -- at least not on two of Metrolink’s Inland area lines.

 

The Highway 91 line that carries commuters from Riverside to Fullerton before continuing to Union Station in Los Angeles is one of the first in the nation to be equipped with a computerized safety system that brakes trains when it senses a possible collision.

 

Positive train control, as it is called, also has been installed on the line that links San Bernardino with Los Angeles. Metrolink’s five other lines -- Inland Empire-Orange County, Riverside, Orange County, Antelope Valley, and Ventura -- are expected to have the system operating by the end of the year.

 

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#4 CNJRoss

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Posted 17 April 2015 - 03:28 PM

The Orange County (CA) Register, 4/16:
 

Trains to get smarter, safer in aftermath of deadly crash

 

A single Metrolink train bears down on Fullerton after nightfall. Its passengers: dozens of 155-pound sandbags.

 

The train is among several testing a new wireless technology that promises safer travel in Southern California and across the country. On this night, the sandbags, each stationed where a commuter’s foot would rest, are meant to simulate a load of passengers.

 

The technology, in the simplest terms, takes control and stops trains when engineers make mistakes, such as ignoring warning signals. Congress mandated the new safety system, called positive train control, or PTC, after a deadly train collision in Chatsworth in 2008 killed 25 people and injured more than 100. Investigators discovered the engineer was texting while on duty.

 

“It would have definitely prevented an incident like Chatsworth,” Metrolink spokesman Jeff Lustgarten said. One of Metrolink’s trains was involved in the deadly collision.

 

nmxsbz-trainsmart.gif

 

 

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#5 CNJRoss

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Posted 02 July 2015 - 07:35 PM

RailResource, 7/1:
 

PTC Launched on Southern California’s Metrolink

 

Metrolink, the commuter rail system serving Southern California, has announced that Positive Train Control (PTC) has launched in Revenue Service Demonstration (RDS) across the entire 341-mile network.

 

Metrolink began operating PTC with passengers on-board (RSD) on the last of Metrolink’s hosted rail system on June 14, 2015, following approval of the Federal Railroad Administration (FRA). With initiating the PTC system, Metrolink stands to be the first passenger rail system in the nation to have a fully operational, interoperable, and certified PTC system in place.

 

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#6 CNJRoss

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Posted 04 August 2015 - 09:17 PM

The Santa Clara Valley (CA) Signal, 8/3:

 
Metrolink first to adopt ‘positive train control’

Move was ordered after 2008 fatal Metrolink crash

 

Metrolink’s “smart collision avoidance system,” aimed at preventing collisions like the 2008 head-on in Chatsworth that killed 25 people, is now a “go” across the commuter rail service’s entire 341-mile network.

 

The life-saving technology is capable of monitoring and, if necessary, controlling a train’s movement in the event of human error, Metrolink officials say.

 

The system links all locomotives traveling on Metrolink’s rail network, allowing all trains to communicate with GPS, wayside signals and central offices over a digital network.

 

“When you talk about the ability for trains to automatically stop beyond the controls of the engineer, it’s one of the most significant technological advances that we’ve ever seen,” said Metrolink spokesman Scott Johnson.

 

 

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#7 CNJRoss

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Posted 05 August 2015 - 10:42 AM

Video:  Metrolink PTC  (4:19)

 

This is an excellent overviev of "How PTC works."

 

-Ross



#8 CNJRoss

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Posted 05 August 2015 - 10:44 AM

Newsletter:

 

Metrolink Matters - August/September 2015 edition.



#9 CNJRoss

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Posted 03 November 2015 - 10:21 PM

The Orange County (CA) Register, 10/31:

 

Metrolink may get safety tech by year end

 

Metrolink commuter trains running from Anaheim to Riverside and from Riverside through Buena Park aren’t up and running with a new federally mandated collision-avoidance technology, but they might be by year end.

 

Metrolink announced in June that it had launched the $216-million safety system “across the entire 341-mile network the agency owns.” But that doesn’t include 171 miles of track that Metrolink trains run on that is owned by Union Pacific Railroad, Burlington Northern Santa Fe Railway and the North County Transit District in San Diego County.

 

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#10 CNJRoss

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Posted 01 February 2016 - 09:22 AM

Inland Valley Daily Bulletin, Rancho Cucamonga CA 1/31;
 

11 years after Glendale Metrolink crash, new train safety measures in place but not in all lines

 

It happened again on Friday.

 

The Metrolink Ventura County Line into Los Angeles was delayed “up to 10 minutes” due to the commuter rail’s new collision-avoidance system known as PTC.  [Emphasis added}

 

SNIP

 

While insisting their trains are safer after disastrous accidents in Glendale in 2005 and Chatsworth in 2008, Metrolink has learned two things: Change can be slow and safety comes with trade-offs.

 

At the end of a run, the system needs time to reboot, causing trains to sit until GPS data is downloaded. The system knocks schedules out of whack and sometimes causes cascading delays of 30 minutes or more per line. But frequent delays and longer times between trains are fixable bugs in a blanket safety protocol overlaying the commuter rail’s 512 miles of track .  .  .

 

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