You may be interested in the NaPTAN (National Public Transport Access Nodes) data which is available for free from https://data.gov.uk/dataset/naptan https://da

You may be interested in the NaPTAN (National Public Transport Access Nodes) data which is available for free from https://data.gov.uk/dataset/naptan https://data.gov.uk/dataset/naptan and will give you lat/long coordinates among other things for every public transport station/stop in Great Britain. "There is a NaPTAN record for every bus stop, railway station, airport, ferry terminal etc. in England, Scotland and Wales. Record attributes include co-ordinates (OSGR and Lat-Long)..."