Trains travelling through Didcot Parkway station have returned to normal after earlier disruption.
Services had been delayed by up to 20 minutes following a 'safety inspection' at West Drayton, which meant trains had to run at reduced speed on all lines.
Due to a safety inspection at West Drayton trains have to run at reduced speed on all lines. Delays of 20 minutes expected.
— GWR Help (@GWRHelp) January 5, 2017
Disruption is expected to continue until about 10am.
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