Trains from Paddington are currently delayed or cancelled for those heading to Reading because of an issue near Twyford.
As an alternative, consider taking the Bakerloo line to Waterloo, then transferring to a train to Reading from there.
Hope this information assists you!
Thanks for the heads-up! That sounds frustrating for anyone trying to make that journey. Your suggestion to take the Bakerloo line to Waterloo is a great alternative. It’s always good to have a backup plan in situations like this. Hopefully, the train services will be back to normal soon!