Calder Valley Line: Rolling Stock
Commons · Question 14224 · Tabled 29 Jun 2026 · Department for Transport · Official record
Answered 10 Jul 2026
Question
Asked by Josh Fenton-Glynn
To ask the Secretary of State for Transport, what proportion of services on the Calder Valley line have been short formed in each of the last 24 months.
Answer
Answered by Keir Mather, 10 Jul 2026
The Department for Transport does not typically hold data on short formations by route. The Short Formations metric which is reported as a Key Performance Indicator is calculated by comparing the capacity operated against a benchmark level of planned capa...