|West Midlands Transport|
|Operator||National Express West Midlands (404 & 404A), Diamond Bus (404E and from July 20th 404B and 404H)|
|Vehicle||Mercedes-Benz O405N (NXWM) / Dennis Dart (DIA)|
|Start||Walsall (404, 404A & 404E) / West Bromwich (404B & 404H)|
|End||West Bromwich (404E), Cradley Heath (404A), Blackheath (404 & 404B), Merry Hill Centre (404H)|
|Length||About ?? miles|
|Level||404, 404A = Mon - Sun, 404E, 404B & 404H = Mon - Sat|
|Frequency||Up to every 5 Minutes|
|Journey time||404: 46 Mins 404A: 1Hr1Min 404B:??? 404E: 24 Mins 404H:???|
|Day||05:10 - 23:55 Monday - Saturday, 08:29 - 23:55 Sunday|
| † peak vehicle requirement|
A shortened working of the service between Walsall and West Bromwich, the 404E, is operated by Central Connect. In 2007, the 404E was re-numbered the 404 however many vehicles still carry the 'E' to denote that the service still runs the shorter working.
All services run by these operators operate very regularly on a Monday - Saturday with a combined frequency of every 7-8 minutes. Both National Express West Midlands services operate to a combined fifteen minute frequency on a Sunday.
From 20th July 2008, Central Connect are to introduce two new services; the 404B and 404H. The 404B will operate from West Bromwich to Blackheath. The 404H will extend from Blackheath to Merry Hill Centre and in some cases terminate at Cradley Heath. 
These workings are the shortened workings of National Express West Midlands services 404, 404A and all services from Cradley Heath to Merry Hill.
- Official site (Only for National Express West Midlands)
- Network West Midlands
- West Midlands Buses (Only for National Express West Midlands)