Bus Routing

Parameter	Type	Meaning	Required	Default	Remarks
ak	string	Developer Key	Yes		If there is no key, please apply
guid	string	device id	No
orig	string	starting latitude and longitude	Yes		Example: 116.30815, 40.056878
dest	string	End point latitude and longitude	Yes		Example: 116.30815, 40.056878
city	string	city name	Yes
inGb	string	original coordinate system	No	g02	Default g02 g02: National Survey Bureau (gcj02) coordinates g84: coordinates acquired by the GPS device gbd: Baidu coordinates
outGb	string	target coordinate system	No	g02	Default g02 g02: National Bureau of Surveying (gcj02) Coordinates gbd: Baidu Coordinates
policy	int	Public Exchange Strategy	No	1	Default: 1 1: fastest arrival 2: least transfer 3: least walk 4: only take bus 5: only take the subway
stime	string	Departure Time	No	Current time	Time format: HH:mm (24-hour clock) , for example: 12:00

Response data

Return Value				Type	Meaning	Remarks
status				int	Return status	See status code table for details
msg				string	Back to status description	See status code table for details
data				object	return results
	orig			string	starting point coordinates
	dest			string	Endpoint coordinates
	total			int	scheme Number
	routes			array	Communication Scheme Set
		rid		string	The first public transfer scheme
		wdis		int	Total walking distance	Unit: m
		detail		string	Overall description
		dis		int	distance	unit: m
		dur		int	Expected line time	Unit: second
		transfer		int	The number of line transfers
		total		int	The total number of stations in the line
		steps		array	This route is segmented
			sid	string	Several subsections
			dis	int	The distance of this section	Unit: m
			dur	int	This time interval	unit: second
			lonlats	string	This road segment coordinate point string	Format is a coordinate string, such as: 116.481247,39.990704;116.481270,39.990726
			type	string	Traffic Mode	Current support: walking, bus, subway
			detail	object	Specific field information for transportation methods

Walk: detail field format when type=1 (walking)

Return Value	Type	Meaning	Remarks
rinfo	string	Walk Description	Example: Go west along the North Fourth Ring Road East Road; reach the destination
dir	string	Walking Direction	Example: West

Broadway or subway: detail field format when type=2 or 3 (bus or subway)

Return Value	Type	Meaning	Remarks
nm	string	route name	Example: Go west along the North Fourth Ring Road East Road; reach the destination
sstation	string	Name of the station on the route	Example: Life Science Park Station Entry: B3
estation	string	Name of the station under the route	Example: Exit of North Shaotong Station:
wtime	int	waiting time
isnight	string	whether It is a night shift
isdri	string	is running
dtime	int	The first and last time of the line
mline	string	Merge line names	separation separated
stations	int	Number of sites on this line
Snames	string	The name of the site passed

Service example

Parameter	Value	Type	Meaning	Required	Remarks
ak	your ak	string	developer key	Yes	Click to apply
guid		string	device id	No
orig		string	Starting latitude and longitude	Yes	Example: 116.30815, 40.056878
dest		string	end point latitude and longitude	Yes	Example: 116.30815,40.126878
city		string	City Name	Yes
policy		int	Public Exchange Strategy	No	Default: 1 1: Fastest arrival 2: Minimum transfer 3: Minimum walking 4: only take the bus 5: only take the subway
stime		string	departure time	No	Time format: HH:mm (24-hour clock), Example: 12:00