# Train Communication Network

> A hierarchical combination of two network levels for data transmission within trains

**Wikidata**: [Q632537](https://www.wikidata.org/wiki/Q632537)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Train_communication_network)  
**Source**: https://4ort.xyz/entity/train-communication-network


## References

1. Freebase Data Dumps. 2013