| 423 | Longfield to New Ash Green | Mon to Fri (1 trip) | Kent Thameside | | 423 | Dartford to Longfield | Only this direction, Mon to Fri (1 trip) | Kent Thameside | | 423 | Dartford to New Ash Green | Only this direction, Mon to Fri (1 trip) | Kent Thameside | | 423 | Dartford to Longfield | Evenings only, one way, Mon to Sat (1 trip) | Kent Thameside | | 423 | New Ash Green to Dartford | Only this direction, Sat (1 trip) | Kent Thameside | | 423 | New Ash Green to Dartford | Mon to Fri (3 trips, 1 back) | Kent Thameside | | 423 | New Ash Green to Dartford | Only this direction, Mon to Fri (2 trips) | Kent Thameside | | 423 | Wilmington (Academy) to New Ash Green | Only this direction, Mon to Fri (1 trip) | Kent Thameside | | 423 | Dartford to New Ash Green | Only this direction, Mon to Sat (10 trips) | Kent Thameside | | 423 | New Ash Green to Wilmington (Grammar School for Girls) | Only this direction, Mon to Fri (1 trip) | Kent Thameside | | 423 | New Ash Green to Dartford | Only this direction, Mon to Fri (9 trips) Sat (10 trips) | Kent Thameside |