Inside Rail Planning: What Actually Happens When Projects Meet Operations

Planning often looks straightforward on paper. Timelines align, resources are allocated, and milestones fall neatly into place.

In the real world, it’s rarely that simple.

In practice, trains need to stay in service, depots are at capacity, maintenance can’t slip, and rail projects still need to move forward. Suddenly, everything is competing for the same space, time and resource.

This is where planning support makes a meaningful difference – not by creating more plans, but by ensuring they stand up to operational reality.

To explore what this looks like in practice, our planning team shares insight from working at the intersection of rail projects and live operations. Here, Planning Manager Tom Betts explains what really happens when plans meet a live railway.

Sitting in the overlap: what does a rail planner actually do?

Tom’s role places him directly between rail project delivery and day‑to‑day operations.

“Not every project has a dedicated planner,” he explains, “so I often step into that role, working with the project team while staying closely aligned with fleet and depot teams. The aim is to help both sides align on activities so the long‑term plan is actually achievable.”

In practice, that often means bridging the gap between project delivery and operational reality.

“Often, the challenge isn’t the plan itself – it’s what’s actually possible. What space is really available? What’s genuinely service‑critical? What can move without causing knock‑on issues elsewhere?”

Depots are, quite rightly, focused on keeping trains in service, while project teams are focused on delivering change. Tom’s job is to bring those priorities together so the plan isn’t just theoretically sound, but workable in the real world.

“And a lot of that comes down to communication,” he adds. “Making sure everyone understands what’s happening, why it matters, and how it affects everything else around it.”

The challenge clients face when planning meets reality

When organisations bring planning support in, it’s rarely because of one obvious failure.

More often, it’s a disconnect.

“Projects are focused on delivering change. BAU teams are focused on keeping the railway running. Both are doing exactly what they should be doing,” Tom says. “But they’re not always aligned – and that’s when things start to get difficult.”

Plans may look robust in isolation, but start to unravel once they meet operational reality. Space that looks available on paper turns out to be unusable. Activities clash with maintenance demands. Assumptions don’t hold up when tested against real service requirements.

“My role is to bring those perspectives together,” Tom explains, “without losing sight of the fact that service delivery always comes first.”

Why planning becomes more complex the deeper you go

Once planning moves beyond high‑level assumptions, the true level of interdependency becomes clear.

“Maintenance cycles come into play, so plans have to align with exam and repair schedules,” Tom says. “At the same time, you need the right number of trains in the right place to support service, training and maintenance.”

Individually, these elements are manageable. Together, they create a level of complexity that is often underestimated, especially early on.

“Once you start joining the dots, you realise just how connected everything is,” Tom adds.

What often gets underestimated in rail planning

Coordination – particularly across projects, BAU and individual depots.

“One of the biggest challenges,” Tom explains, “is that every depot is different. Facilities, infrastructure and competencies vary significantly. Even if there’s space on paper, there can still be real constraints – access, power supply, specialist equipment, or simply having the right people available.

Miss that early, and plans can start to unravel very quickly. Work gets pushed elsewhere, creating pressure and inefficiency that becomes harder to manage over time.”

What changes when planning is done well

When planning genuinely reflects operational reality, the impact is felt day to day.

“It creates resilience,” Tom says. “You’ve got serviceable trains where you need them. There’s less downtime, fewer last‑minute surprises, and far less firefighting.”

Over time, that resilience improves efficiency and performance, but more importantly, it supports consistent, reliable service – which ultimately sits at the centre of every rail operation.

One piece of advice for teams facing these challenges

Keep the bigger picture in mind.

For Tom, effective planning always comes back to perspective.

“It’s easy to focus on individual KPIs,” he says. “But planning works best when you look across fleet, operations and change as a whole.”

Having someone who sits in that overlap, joins the dots, stays close to both project and BAU teams, and keeps communication flowing, makes the real difference – particularly as plans inevitably shift.

Planning that stands up in the real world

Good planning isn’t just about building a schedule. It’s about making sure that schedule works when it meets a live railway, with all the competing demands that come with it.

That’s where effective planning support makes the difference between plans that look good on paper – and plans that actually deliver in practice.

How Encompass Engineering supports rail planning

Encompass Engineering provides planning support that works in live operational environments – helping projects integrate with fleet, depot and maintenance realities.

Our planning services support organisations through:

  • Fleet introduction and cascade
  • Operational readiness and transition
  • Depot, maintenance and examination planning
  • Coordinating change alongside BAU operations

If you’re facing complexity where projects and operations overlap, our planning team can help you build plans that stand up in the real world. Explore our cascade & planning management services.