Multi-objective Vehicle Scheduling for Intercity Bus Operations with Subcontractors Services

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Abstract

The Vehicle Scheduling Problem (VSP) represents a pivotal focus within transportation logistics. This study introduces novel prac-tical objectives tailored explicitly for the context of intercity bus opera-tions. The primary objective for VSPs focuses on minimizing fixed costs by minimizing the number of vehicles needed to serve all trips from the timetable. Additionally, the optimization targets reducing operational costs by strategically minimizing deadhead trips. This study introduces innovative metrics pertinent to the complexities of large-scale bus compa-nies, which often rely on subcontractors for service execution. One such objective involves minimizing the number of distinct lines in schedules, particularly crucial in cases where complete lines are entrusted to sub-contractors. This strategic approach fosters schedule homogeneity among subcontractors, streamlining operational logistics and simplifying contin-gency planning in the event of breakdowns. By preemptively optimizing schedules for subcontractors, bus companies can bolster their negotiating leverage and forge more advantageous partnerships. This paper presents a mixed-integer formulation addressing this multi-objective problem, complemented by a computational analysis of real-world instances. The findings underscore the efficacy of the proposed approach in enhancing operational efficiency and strengthening strategic positioning in intercity bus operations.

Details

Original languageEnglish
Title of host publicationOperations Research Proceedings 2024
EditorsLukas Glomb
Place of PublicationMunich
PublisherSpringer, Cham
Chapter4
Pages335-340
Number of pages6
ISBN (electronic)978-3-031-92575-7
ISBN (print)978-3-031-92574-0
Publication statusPublished - 16 Aug 2025
Peer-reviewedYes

Publication series

SeriesLecture Notes in Operations Research
ISSN2731-040X

Conference

TitleInternational Conference on Operations Research 2024
SubtitleData, Learning, and Optimization
Abbreviated titleOR 2024
Duration3 - 6 September 2024
Website
Degree of recognitionInternational event
LocationTechnische Universität München
CityMünchen
CountryGermany

Keywords

Keywords

  • Vehicle Scheduling Problem, Multi-Objective, Intercity Bus Operations