Main mode				Area of work space
				Central London	Rest of Inner London	Outer London	All London	Rest of Great London	Great London
Car and van				48	32	25	29	20	20
Motorbike, moped				33	24	20	25	15	20
Bicycle				36	29	27	31	25	17
Bus and coach				33	32	20	25	33	34
National Rail				69	66	43	66	47	58
Underground, tram				49	45	37	47	42	46
Walk				21	16	13	15	12	13
Alla modes				55	39	27	39	20	23