Written Question·Department for Transport·UIN 14227
Calder Valley Line: Rolling Stock
Tabled: 29 June 2026
Answered: 10 July 2026
Question
Josh Fenton-Glynn
Labour — Calder Valley
To ask the Secretary of State for Transport, what proportion of services on the Calder Valley line operated with fewer carriages than planned in (a) peak and (b) off peak hours over the last 12 months.
Answer
Keir MatherThe 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...
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