Exeter St Davids railway station is the principal railway station serving the city of Exeter in Devon, England. It is 193 miles 72 chains from the zero point at London Paddington, on the line through Bristol which continues to Plymouth and Penzance. It is also served by an alternative route to London Waterloo, via Salisbury, and branch lines to Exmouth, Barnstaple and Okehampton. It is currently managed by Great Western Railway and is served by trains operated by Great Western Railway, South Western Railway and CrossCountry. It is the busiest station in Devon, and the third busiest station in South West England.

Exeter is a cathedral city and the county town of Devon, South West England. It is situated on the River Exe, approximately 36 mi (58 km) northeast of Plymouth and 65 mi (105 km) southwest of Bristol.