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The AAIB Bulletin is a compilation of AAIB reports and is published on the second Thursday of the month.
A research report on developing prototypes to measure brake and tyre wear emissions from road vehicles in real driving conditions.
Supply of sustainable aviation fuel under the SAF Mandate for January to December 2025.
This statistical brief reviews PSNI road traffic collision data from 2020 to 2024 to identify any emerging issues regarding collisions involving older car drivers on Northern Ireland's roads.
Data on the supply of renewable fuel, as required under the Renewable Transport Fuel Obligation (RTFO).
Statistics on electricity and diesel consumption of mainline passenger and freight operators in Great Britain and estimates of their associated CO2e emissions.
Supply of renewable fuels for January to December 2025.
This is a list of AAIB Record-only UAS investigations that were reviewed during August - September 2025.
Monthly update to the UK Ship Register statistics on ships joining and leaving the UK Ship Register. The monthly statistics cover January 2015 to September 2025.
Monthly statistics on UK international and domestic sea passengers.
This report examines the outcomes of integrated land-use and transport planning, drawing on case studies to inform understanding and future policy.
The RPC's opinion of the Department for Transport's impact assessment for the Railways Bill, introduced in the House of Commons on 5 November 2025.
Monthly statistics update relating to injury road traffic collisions reported to Police.
Explores the rail ticket types that passengers use for different journey purposes in England.
This research analyses different approaches to cost damping used in transport modelling.
Monthly update of statistics relating to Motoring Offences in Northern Ireland.
Proposes a robust and practical framework for assessing and monetising the impacts of transport investment in transport appraisal.
Provides new estimates for labour supply elasticities to help appraise the employment effects of transport infrastructure investments.
Outlines the findings from the value of travel time and value of travel time reliability scoping study within transport schemes.
This report presents findings from the 2024/25 Continuous Household Survey in relation to public attitudes to walking and cycling in Northern Ireland.
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