Real-time reliability data and performance metrics for all Tube lines
Track performance across all London Underground and Overground lines with historical reliability data. Compare which Tube lines experience the most delays and service disruptions, view hourly patterns throughout the day, and see how reliability has changed over time. Perfect for commuters planning their journeys or anyone interested in Transport for London statistics.
Get free instant alerts for delays on your linesLondon Underground lines ranked by average reliability within the selected time range.
Horizontal comparison of Tube line reliability. Colours are good (≥ 80%) vs poor (< 80%).
Historical performance data for each London Underground line. Last year is displayed monthly, other ranges use daily points.
Overall Tube network average reliability over the last 12 months.
Average Tube line reliability by hour (0–23) over the last 12 months. Scroll horizontally on mobile.