Data : underground

National Public Transport Data Repository (NPTDR)
Department for Transport
4.363635
The NPTDR database contains a snapshot of every public transport journey in Great Britain for a selected week in October each year. Data is currently available for October 2004 to October 2010.
National Public Transport Access Nodes (NaPTAN)
Department for Transport
4
NaPTAN is a GB national system for uniquely identifying all the points of access to public transport in GB.