What’s in this Report?

CBTC systems drive the choice between axle counters and track circuits for train detection.

When upgrading metro systems with CBTC technology, both axle counters and track circuits play a crucial role as secondary detection systems. Each has distinct advantages, but the choice depends on their reliability, maintenance needs, and compatibility with modern signalling.

With insights from a survey of four metro operators, compare axle counters and track circuits to select the most suitable secondary detection system.

Contents:

  • Survey results on supply costs, broken rail detection, and more
  • Conclusions and comparisons

Based on a survey of public transport operators