In January 2020 Rob England reported on a rise in passengers using emergency alarm systems on trains, causing increasing delays.
- XLS: Analysis of RDG data
- PDF: Statistical Release: Rail passenger numbers and crowding on weekdays in major cities in England and Wales: 2018, Department for Transport
- Amit Champaneri, passenger
- Spokesman, South Western Railway
- Sam Jennings, passenger, Streatham
- Chris Fowler, customer services director, Southern Rail
- Anthony Smith, from passenger watchdog Transport Focus
- Susie Homan, director of planning, engineering and operations, Rail Delivery Group (RDG)
- Spokesperson, Greater Anglia
- Column chart: Rail delays due to onboard alarms, 2017-2019
- Column chart: Alarm activations on trains, 2017-2019