Reducing emissions across our business and supply chain

At Trainline, we’re committed to leading the transition to a low-carbon economy - not just by encouraging greener travel, but by reducing our own impact, and those of our suppliers too.

Our targets are approved by the Science Based Targets initiative (SBTi), making us one of the first 100 UK companies to achieve this.

Our targets

We’re working to be Net-Zero by 2040 across our full supply chain.

To get there, we’ve set clear, measurable goals:

55.2%

reduction in Scope 1 & 2 emissions by 2030

80%

of suppliers (by emissions) to set science-based targets by 2028

90%

reduction in Scope 1 & 2 by 2040

90%

reduction in Scope 3 by 2040

All measured against a 2020 baseline.


Environmental Data

SE Advisory Services has provided independent third-party limited verification of Trainline plc's direct (Scope 1) and indirect (Scope 2 and Scope 3) greenhouse gas (GHG) emissions. The GHG emissions have been assessed following the ISO 14064-3:2019 standard.

The table below summarises the Group's UK and Global GHG emissions for the latest financial reporting year FY2026, 1st March 2025 to 28th February 2026, and the year FY2020, 1st March 2019 to 28th February 2020.

Trainline Carbon Emissions Sources

FY20 Emissions (tCO2e)

FY26 Emissions (tCO2e)

Scope 1 Emissions

                                     102

78

Scope 2 Emissions (location-based)

                                     209

174

Scope 2 Emissions (market-based)

                                        

386

Total tCO2e Scope 1 & 2 (location-based)

                                       311

252

Total tCO2e Scope 1 & 2 (market-based)

464

Scope 3 Category 1: Purchased goods and services

21,734

17,120

Scope 3 Category 2: Capital goods

564

597

Scope 3 Category 3: Well-to-tank fuels and electricity

66

70

Scope 3 Category 4: Upstream Transportation and distribution

239

59

Scope 3 Category 5: Waste

1

8

Scope 3 Category 6: Business travel

481

375

Scope 3 Category 7: Employee commuting & WFH

521

710

Scope 3 Category 8: Upstream leased assets

442

16

Scope 3 Category 11: Use of sold products

167

248

Total tCO2e Scope 1, 2 & 3 (location-based)

24,526

19,455

Total tCO2e Scope 1, 2 & 3 (market-based)

                                   

19,667

FY2026 GHG emissions verification statement

How we’re getting there

Our ambitious reductions targets mean we need to go beyond simply switching to renewable electricity - we’re embedding low-carbon thinking across our entire business.

Across our operations:

  • Transitioning to renewable energy

  • Improving energy efficiency in our workplaces

  • Moving to offices designed around sustainability

Across our supply chain:

  • Working with partners to set and meet science-based targets

  • Aligning procurement with low-carbon principles

Responsible offsetting

Where emissions can’t yet be eliminated, we invest in high-quality carbon offset projects.

We prioritise projects that:

  1. Align with our business and markets

  2. Support sustainable transport and energy efficiency

  3. Deliver real, measurable impact - not just “tick-box” credits

Our Annual Report and Accounts 2026

Read more about our carbon reduction work in our latest Annual Report.

Download Annual Report and Accounts 2026