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FRA Service Optimization Study · Phase I report · Released July 15, 2026

Phase I modeled up to 32 cross-Hudson trains per hour per direction within Penn Station’s footprint.

The result depends on a three-zone operating plan, shorter dwells, and targeted work to tracks, platforms, and vertical circulation. Penn Transformation should carry those physical requirements into design now. Phase II must determine whether the regional network can operate them reliably and how the system approaches the 48-train Gateway objective.

Updated July 17, 2026 · Phase I published · Phase II scheduled for completion in 2028

The study changes the operating baseline.

FRA organized Penn Station into three operating zones instead of choosing between a terminal station and full through-running. The separation reduces conflicting train movements while retaining terminal service where it remains useful.

South side NJ Transit turnbacks

The new Hudson River Tunnel feeds dedicated terminating tracks with fewer crossings into the station’s central flows.

Middle tracks Amtrak and commuter through-running

The North River Tunnels connect to East River Tunnel Lines 1 and 2 through the station’s center.

North side LIRR and West Side Yard

East River Tunnel Lines 3 and 4 connect to the northern tracks and West Side Yard.

During the 8:00–9:00 a.m. period, the study’s conflict analysis reduces potential conflicts at A Interlocking from 113 to 51, a 55 percent decrease. The operating zones address the train-flow constraint; the platform and vertical-circulation work addresses dwell time.

Operating Concept 1 preserves existing LIRR train volumes and introduces four commuter through-running trains and four Amtrak through-running trains per hour in each direction. With shorter platform service times and current delay variability, the model reaches up to 32 cross-Hudson trains per hour in the morning peak and 30 in the evening.

The 32-train morning plan produces slightly more delay than the existing baseline. The 30-train plan produces slightly less. The report therefore supports 32 as an upper modeled case and 30 as the stronger reliability reference until Phase II identifies regionwide improvements.

Peak-direction cross-Hudson throughput Trains per hour per direction. Bar length is scaled to the 48-train Gateway objective.
ExistingPenn Base
24
Phase I PMConcept 1
30
Phase I AMConcept 1
32
GatewayLong-term objective
48

Phase I adds 25–33 percent within the existing footprint. It does not establish the regional changes required to exceed 32 trains per hour.

Source: FRA Phase I Report, Executive Summary and §§4.2–4.3.

The physical package belongs in Penn Transformation now.

The report did not develop an implementation strategy, but it identifies the track-level decisions that cannot be deferred without risking redesign. FRA says the improvements should be incorporated into Penn Transformation or kept feasible by it.

Concept 1: incorporate the tested package

Concept 1 retains the current number of station tracks and changes their assignment, platform length, and passenger access. Its physical scope is bounded and specific.

  • Extend Platforms 1, 2, and 3 about 200–350 feet west so at least ten NJ Transit passenger cars can open at the platform.
  • Add up to 23 vertical-circulation elements: 19 stairs and four escalators, with at least one new connection to every platform.
  • Remove or relocate equipment, cabinets, and signage that reduce usable platform width.
  • Rework the southern track connections, including a dedicated double ladder between Platform Tracks 1–5 and the new Hudson River Tunnel approach.

Concept 2: preserve the future platform option

Concept 2 combines Platforms 5 and 6 into a platform about 64 feet wide by removing Tracks 10 and 11. It supports eight commuter through-running trains per hour in each direction, but total modeled cross-Hudson capacity remains 32 in the morning and 30 in the evening.

Its initial dynamic simulation failed under current train-arrival variability and congestion associated with West Side Yard movements. Penn Transformation should reserve space for the future platform and its stairs and escalators, and avoid new columns that would obstruct the reconfiguration. Construction should wait for a Phase II service plan that performs reliably in simulation.

Evidence required before design approval

Amtrak and the Master Developer should publish track and platform plans showing the Platform 1–3 extensions, vertical-circulation locations, new column positions, Hudson River Tunnel connections, the preserved Platforms 5–6 option, and construction phasing.

Source: FRA Phase I Report, Tables 7–8 and §§5.2–5.3.

The model supports a design basis; the operating plan remains provisional.

Phase I tested 86 scenarios and used a 24-hour weekday RTC simulation with delays seeded from railroad data and stakeholder inputs. Its strongest conclusions concern station geometry, passenger circulation, and the capacity range under stated assumptions.

Evidence in Phase I Warranted conclusion

Concept 1 completed dynamic simulation with current variability. The 32-train morning case had slightly more delay than the baseline; the 30-train case had slightly less.

Concept 1 is credible enough to guide track-level design. The 32-train result is an upper modeled case rather than a guaranteed operating level.

Earlier Concept 1 timetables with six Amtrak trains per hour failed after variability and train interactions were introduced.

Long dwell times and entry-delay variability consume more capacity than the static timetable suggests. Additional intercity service requires reliability gains outside Penn Station.

Concept 2 produced a working timetable but failed initial RTC simulation under current variability and West Side Yard congestion.

More commuter through-running does not increase total throughput under present operating conditions. Regional reliability must improve first.

Phase I abstracts train origins, destinations, equipment, and tactical service details. It assumes all LIRR services begin or end in West Side Yard.

The report does not establish branch pairings, a fleet and yard plan, railroad labor arrangements, governance, or the final 48-train pathway.

The report publishes its methodology and results, but it does not include the native RTC or pedestrian-model files. Independent replication requires those files, the model inputs, the 24-hour operating timetable, and the routing and dispatch rules used in simulation.

Source: FRA Phase I Report, §§1.2 and 4.3.

The next test is public design evidence.

Phase I supplies a federal track-level design basis. The public record must now show whether Amtrak and the Master Developer have carried it into Penn Transformation.

These four items control whether the study changes the project or remains advisory.

Concept 1 in the design basis
Close when public drawings and requirements show the platform extensions, added stairs and escalators, platform clearance work, and southern track connections.
No public proof
Concept 2 option preserved
Close when plans show that new columns and permanent work do not block a future combined Platforms 5–6 or its vertical circulation.
No public proof
Reproducible model record
Close when FRA releases the native RTC and pedestrian files, input assumptions, operating timetable, and routing rules.
Incomplete
Phase II regional plan
Resolve the service plan, reliability investments, fleet and yard requirements, governance, costs, demand, and the achievable capacity ceiling.
Due 2028

The first two items are near-term design decisions. They should be resolved before track-level geometry, columns, and concourse connections are fixed.