Main mode	Area of workspace
	Central London	Rest of Inner London	Outer London	All London	Rest of Great Britain	Great Britain
Car and van	48	32	25	29	20	20
Motorbike/moped	33	24	20	25	15	17
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	21