Why do trains run on tracks?
There is another reason why trains run on tracks, that is, unlike a road system, a train system is fully integrated. This means that no matter how big or complex the rail system, every part has to integrate with every other part for it to operate efficiently and safely. Trains operate on fixed tracks and need an interlocked signalling system to function. They also need timetables and a complex infrastructure of repairs and maintenance. This is in contrast to a road system which operates with the minimum of rules and controls and is basically organised chaos. Or, when was the last time you heard of train drivers operating without proper training or accreditation, trains, poorly serviced without even the basics in order (e.g. brakes) ‘racing’ each other at the lights, drivers under the influence of alcohol, exceeding the speed or loading limits, or any of the other horrors that you hear about on the roads. And in the very rare cases where something does go wrong, there has by law to be a
