Network reliability : Speed and variance of travel time

NR002 Reliability of travel time (road, rail, maritime, aviation)

Series Data

Congestion Index (min delay/km)

	2006	2007	2008	2009	2010
Auckland AM Peak	0.66	0.76	0.68	0.79	0.71
Auckland Interpeak	0.12	0.15	0.16	0.19	0.19
Auckland PM Peak	0.58	0.6	0.55	0.56	0.57
Auckland All Day	0.47	0.52	0.48	0.53	0.51
Tauranga AM Peak	0.34	0.34	0.36	0.36	0.27
Tauranga Interpeak	0.27	0.29	0.29	0.29	0.25
Tauranga PM Peak	0.33	0.37	0.39	0.3	0.25
Tauranga All Day	0.32	0.33	0.36	0.32	0.26
Wellington AM Peak	0.45	0.43	0.46	0.44	0.5
Wellington Interpeak	0.18	0.2	0.22	0.19	0.19
Wellington PM Peak	0.39	0.33	0.4	0.4	0.37
Wellington All Day	0.36	0.33	0.37	0.36	0.37
Christchurch AM Peak	0.73	0.7	0.63	0.62	0.71
Christchurch Interpeak	0.44	0.41	0.43	0.42	0.46
Christchurch PM Peak	0.74	0.72	0.72	0.67	0.74
Christchurch All Day	0.64	0.62	0.6	0.58	0.64
Hamilton AM Peak				0.44	0.39
Hamilton Interpeak				0.26	0.24
Hamilton PM Peak				0.49	0.4
Hamilton All Day				0.41	0.35

Full range of data available in CSV download Download: Congestion Index (min delay/km.. (CSV, 1 KB)

Graphical Data

Auckland congestion index

Auckland congestion index

Download: Auckland congestion index Image (PNG, 12 KB)

Tauranga congestion index

Tauranga congestion index

Download: Tauranga congestion index Image (PNG, 12 KB)

Wellington congestion index

Wellington congestion index

Download: Wellington congestion index Image (PNG, 10 KB)

Christchurch congestion index

Christchurch congestion index

Download: Christchurch congestion index Image (PNG, 11 KB)

Metadata