RAIL users travelling from Welwyn Hatfield into London this morning (Thursday) could experience delays of up to 10 minutes to their journey. The disruptions are being caused by electrical supply problems between

RAIL users travelling from Welwyn Hatfield into London this morning (Thursday) could experience delays of up to 10 minutes to their journey.

The disruptions are being caused by electrical supply problems between Alexandra Palace and London Kings Cross.

Short notice service alterations can also be expected.