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A comment on Caltrain Vibration and Volatility Analysis. Parent comment

Re:Caltrain Vibration and Volatility Analysis by Symbiote on Friday January 17, 2020 @06:00AM (#22073642)
This article says the other trains cover routes monthly.

https://rail-record.co.uk/guide-to-network-rail-test-trains/

[ Parent | on HN ]
Re:Caltrain Vibration and Volatility Analysis by teh_klev on Friday January 17, 2020 @05:17PM (#22080082)
That's a decent article thanks for posting.
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