| | Anglia periodic (delay minutes per 1,000 train miles) | Central periodic (delay minutes per 1,000 train miles) | East Coast periodic (delay minutes per 1,000 train miles) | East Midlands periodic (delay minutes per 1,000 train miles) | Kent periodic (delay minutes per 1,000 train miles) | North & East periodic (delay minutes per 1,000 train miles) | North West periodic (delay minutes per 1,000 train miles) | Scotland periodic (delay minutes per 1,000 train miles) | Sussex periodic (delay minutes per 1,000 train miles) | Wales periodic (delay minutes per 1,000 train miles) | Wessex periodic (delay minutes per 1,000 train miles) | West Coast South periodic (delay minutes per 1,000 train miles) | Western periodic (delay minutes per 1,000 train miles) | Anglia moving annual average (delay minutes per 1,000 train miles) | Central moving annual average (delay minutes per 1,000 train miles) | East Coast moving annual average (delay minutes per 1,000 train miles) | East Midlands moving annual average (delay minutes per 1,000 train miles) | Kent moving annual average (delay minutes per 1,000 train miles) | North & East moving annual average (delay minutes per 1,000 train miles) | North West moving annual average (delay minutes per 1,000 train miles) | Scotland moving annual average (delay minutes per 1,000 train miles) | Sussex moving annual average (delay minutes per 1,000 train miles) | Wales moving annual average (delay minutes per 1,000 train miles) | Wessex moving annual average (delay minutes per 1,000 train miles) | West Coast South moving annual average (delay minutes per 1,000 train miles) | Western moving annual average (delay minutes per 1,000 train miles) |