Bannon, Patrick, Marinov, Marin and Tong, Hing Yan (2026). A Qualitative Assessment of Metro Operators’ Internal Operations and Organisational Settings. Sustainability, 18 (1),
Abstract
This article offers a Qualitative Assessment of Metro Operators’ Internal Operations and Organisational Settings. It focuses on the current operational structures of metro companies and elaborates on key aspects incl. maintenance of metro rolling stock and energy consumption. Envisaging future metro operations requires a collective and collaborative approach to understand an operator’s requirements. This study aims to gain an understanding of the current status of metro operators, as well as to identify areas of future innovation and further development. A special emphasis was given to the organisational settings – an underexplored aspect of metro operators in existing research - in addressing three designated areas of interest: predictive maintenance, cyber-security and energy consumption. Therefore, to achieve an insight into metro operator’s internal operations, the study sought to engage in dialogue with operators. A literature review was first conducted to provide a foundation for analysis, and based on it, an online self-completed questionnaire survey was designed and administered to gain responses and insights from an extensive range of real-world metro operators. Follow-up face-to-face and group-wide discussions were also undertaken to obtain further detail and more specific information relating to metro operations. Through a three-dimension analysis framework, current practices, areas of consensus and future innovative strategies of metro operators’ internal operations and organisational settings are highlighted. These insights collectively underscore the importance of adaptable strategies and cross-sector collaboration for advancing resilient, efficient, and secure metro systems. The outcome of the paper aspires to provide a strong foundation for future research as well as for future metro projects, providing an overview of the existing status of metro operators across the world.
| Publication DOI: | https://doi.org/10.3390/su18010020 |
|---|---|
| Divisions: | College of Engineering & Physical Sciences > School of Infrastructure and Sustainable Engineering > Engineering Systems and Supply Chain Management Aston University (General) |
| Funding Information: | This research was carried out as part of the EU-Rail co-funded NEXUS Project. The NEXUS project received funding from the European Union’s Horizon Europe research and innovation programme under Grant Agreement No. 101177985. |
| Additional Information: | Copyright © 2025 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license. |
| Uncontrolled Keywords: | metro operations,organisational structures,predictive maintenance,energy consumption,internal procedures |
| Publication ISSN: | 2071-1050 |
| Data Access Statement: | Responses to the survey conducted in this study are confidential. |
| Last Modified: | 22 Dec 2025 08:09 |
| Date Deposited: | 16 Dec 2025 17:20 |
| Full Text Link: | |
| Related URLs: |
https://www.mdp ... 71-1050/18/1/20
(Publisher URL) |
PURE Output Type: | Article |
| Published Date: | 2026-01-01 |
| Published Online Date: | 2025-12-19 |
| Accepted Date: | 2025-12-15 |
| Authors: |
Bannon, Patrick
Marinov, Marin (
0000-0003-1449-7436)
Tong, Hing Yan (
0000-0002-4464-2182)
|
0000-0003-1449-7436