The Reliability of the Jubilee Line

Hello all! I am part of a group of university students doing an investigation into the reliability of the Jubilee Line. We are studying the dwell time, stopping accuracy, accessibility, and safety. we would really appreciate if you could take five mins and fill out our survey. If you have any questions or comments let me know!

wpi.qualtrics.com/jfe/form/SV_0INgrB0hOiQaVAV

Thank you!

Note: This survey is re-posted with the approval of DD Staff.