| Click on the service number or details below for more information. |
| Number | Service (From/To) | General Details | Operator |
| 100 | Basildon to Chelmsford | Only this direction, Mon to Fri (8 trips) Sat (10 trips) Sun (1 trip) | Eastern National |
| Via Basildon-Noak Bridge-Barleylands-Great Burstead-Billericay (Rail Station) ..... more |
| | Chelmsford to Basildon | Only this direction, Mon to Fri (10 trips) Sat (7 trips) Sun (2 trips) | " |
| Via Chelmsford-St Johns Hospital-Tile Kiln-Galley Wood-West Hanningfield ..... more |
| | Chelmsford to Grays | Only this direction, Sat (1 trip) | " |
| Via Chelmsford-St Johns Hospital-Tile Kiln-Galley Wood-West Hanningfield ..... more |
| | Chelmsford to Lakeside | Only this direction, Mon to Fri (47 trips) Sat (every 15 mins) Sun (every 30 mins) | " |
| Via Chelmsford-St Johns Hospital-Tile Kiln-Galley Wood-West Hanningfield ..... more |
| | Chelmsford to Stanford le Hope | Only this direction, Mon to Fri (2 trips) Sun (1 trip) | " |
| Via Chelmsford-St Johns Hospital-Tile Kiln-Galley Wood-West Hanningfield ..... more |
| | Grays to Chelmsford | Only this direction, Mon to Fri (6 trips) Sun (1 trip) | " |
| Via Grays-Socketts Heath-Orsett-Stanford le Hope (Rail Station) ..... more |
| | Lakeside to Chelmsford | Only this direction, Mon to Fri (48 trips) Sat (every 15 mins) Sun (every 30 mins) | " |
| Via West Thurrock-South Stifford-Grays (Bus Station)-Grays ..... more |
| | Stanford le Hope to Chelmsford | Only this direction, Mon to Fri (3 trips) Sat (1 trip) Sun (1 trip) | " |
| Via Corringham-Fobbing-Basildon (Hospital)-Basildon (Bus Station) ..... more |
| 512 | Chelmsford to Prittlewell Chase | School service, one way only, (1 trip) | " |
| Via Chelmsford-St Johns Hospital-Tile Kiln-Galley Wood-West Hanningfield ..... more |
| | Prittlewell Chase to Chelmsford | School service, one way only, (1 trip) | " |
| Via Prittlewell (Southend on Sea Hospital)-Prittlewell Chase ..... more |
| 561 | Basildon to Chelmsford (St John Payne School) | School service, one way only, (1 trip) | " |
| Via Basildon-Laindon (Rail Station)-Laindon-Great Burstead ..... more |
| | Billericay to Chelmsford (St John Payne School) | School service, one way only, (1 trip) | " |
| Via Billericay (Gooseberry Green)-Billericay (Queens Park) ..... more |
| | Chelmsford (St John Payne School) to Basildon | School service, one way only, (2 trips) | " |
| Via Chelmsford-St Johns Hospital-Tile Kiln-Galley Wood-West Hanningfield ..... more |
