A New Approach to Shortest Route Finding in a Railway Network with Two Track Gauges and Gauge Changeovers

<div>A <i>Talgo</i> Class 130 push-pull dual gauge bivoltage train of <i>Renfe</i> rolling stock. Class 730 is identical except that it incorporates an electrical power generator wagon immediately after each locomotive.</div>

Mathematical Problems in Engineering

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Figure 3

Figure 3: A New Approach to Shortest Route Finding in a Railway Network with Two Track Gauges and Gauge Changeovers 