Construction of differentiated periodic freight train paths in dense mixed traffic

M Drábek, V Janoš - Sustainability, 2021 - mdpi.com
Freight rail transport plays key role in the transition to sustainable development. However,
on European mainlines, freight trains have to cope with busy passenger operation—mostly …

Deliverable D 3.1: analysis of the gap between daily timetable and operational traffic

A Peterson, M Wahlborg, CH Häll, C Schmidt… - 2019 - diva-portal.org
1. Executive Summary Fr8Rail II/Work-Package 3 Real-time network management and
improved methods for timetable planning addresses the problem to improve capacity and …

On efficient algorithms for bottleneck path problems with many sources

KV Kaymakov, DS Malyshev - Optimization Letters, 2024 - Springer
For given edge-capacitated connected graph and two its vertices s and t, the bottleneck
(or\(\max\min\)) path problem is to find the maximum value of path-minimum edge capacities …

Meta-Heuristic for inserting a robust train path in a non-cyclic timetable

W Erlandson, CH Häll, A Peterson… - Transportation Planning …, 2023 - Taylor & Francis
Many freight trains depart Swedish marshalling yards before or after their planned departure
times. Today, a deviating departure time is allowed if no conflicting train path can be found a …

A robust optimisation approach of train timetabling for freight transportation using high-speed railway

S Li, M Zhu, D Zuo, C Guo, L Shi - Transportmetrica A: Transport …, 2024 - Taylor & Francis
To ensure reliable services for high-speed freight rail transport, we address the issue of
robust freight train timetabling by incorporating buffer times. Unlike passenger trains with …

Schedule Extra Train (s) into Existing Timetable Using Actor-Critic Reinforcement Learning

J Liu, R Liu - 2023 IEEE 26th International Conference on …, 2023 - ieeexplore.ieee.org
Train scheduling is a crucial part of railway operations, where trains are allocated to
particular routes and times to ensure a sustainable utilization of the railway network …

[PDF][PDF] NITOB-Nachhaltige intermodale Trans-portketten durch Optimierung von Bahn-abläufen

A Anderluh, F Figueroa-Valle, P Graf, F Michelberger… - 2023 - phaidra.fhstp.ac.at
Angesichts der gegenwärtigen Klimasituation gilt es, vermehrt Transporte auf die Schiene
zu verlagern, um die verkehrsbedingten Treibhausgasemissionen zu reduzieren, denn ein …

[PDF][PDF] Optimisation and analysis of railway timetables under consideration of uncertainties

R Haehn - 2022 - publications.rwth-aachen.de
Railway systems are complex systems that are strongly affected by uncertainties like
weather, technical problems, or demand. Despite these uncertainties, railway systems need …

[PDF][PDF] A MILP Model for Rescheduling Freight Trains under an Unexpected Marshalling-Yard Closure

L Yu, CH Häll, A Peterson, C Schmidt - … 2023, Belgrade, Serbia, April 25–28 …, 2023 - itn.liu.se
This study is about rescheduling freight trains to reduce the effects of major interruptions. In
this paper, we consider that the interruption is an unexpected marshalling-yard closure. We …

System Analysis of Train Operations on High Gradient Rail Section with Mixed Traffic

K Karwasra, N Rangaraj, KN Singh - Available at SSRN 4875598 - papers.ssrn.com
This paper analyzes the operations management of freight traffic on rail sections with high
gradients. According to the topography of India, to access most parts on both the western …