| Train Numbers | Current Status | Videos | Images |
|---|---|---|---|
| 777 001 | Operational Merseyrail | Freshfield Ainsdale | |
| 777 002 | Operational Merseyrail | Long Marston Long Marston | |
| 777 003 | Operational Merseyrail | Hooton | |
| 777 004 | Operational Merseyrail | ||
| 777 005 | Operational Merseyrail | Bache Bache Hooton Freshfield Ainsdale | |
| 777 006 | Operational Merseyrail | Tonbridge West Yard | |
| 777 007 | Operational Merseyrail | ||
| 777 008 | Operational Merseyrail | Kensington Olympia | |
| 777 009 | Operational Merseyrail | Wallasey Village Wallasey Village Wallasey Grove Road Wallasey Grove Road | |
| 777 010 | Operational Merseyrail | Kensington Olympia | |
| 777 011 | Operational Merseyrail | Capenhurst Bache Bache | |
| 777 012 | Operational Merseyrail | Capenhurst Bache | Kirkdale |
| 777 013 | Operational Merseyrail | Hightown Freshfield | Southport |
| 777 014 | Operational Merseyrail | Maghull North Hightown Freshfield | |
| 777 015 | Operational Merseyrail | ||
| 777 016 | Operational Merseyrail | ||
| 777 017 | Operational Merseyrail | ||
| 777 018 | Operational Merseyrail | Bache Hooton Freshfield Ainsdale Ainsdale | Bache |
| 777 019 | Under Test/Contruction | ||
| 777 020 | Operational Merseyrail | ||
| 777 021 | Operational Merseyrail | Bootle New Strand Bootle Oriel Road | |
| 777 022 | Operational Merseyrail | Hightown Freshfield Freshfield | |
| 777 023 | Operational Merseyrail | ||
| 777 024 | Operational Merseyrail | Capenhurst Hooton | Hooton |
| 777 025 | Operational Merseyrail | ||
| 777 026 | Operational Merseyrail | ||
| 777 027 | Operational Merseyrail | ||
| 777 028 | Operational Merseyrail | ||
| 777 029 | Operational Merseyrail | ||
| 777 030 | Operational Merseyrail | Capenhurst | Capenhurst |
| 777 031 | Operational Merseyrail | Capenhurst Lime Street Hooton | |
| 777 032 | Operational Merseyrail | Bootle New Strand Bootle Oriel Road | |
| 777 033 | Operational Merseyrail | ||
| 777 034 | Operational Merseyrail | ||
| 777 035 | Operational Merseyrail | ||
| 777 036 | Operational Merseyrail | ||
| 777 037 | Operational Merseyrail | ||
| 777 038 | Operational Merseyrail | ||
| 777 039 | Operational Merseyrail | ||
| 777 040 | Renumbered to 777 140 | ||
| 777 041 | Operational Merseyrail | ||
| 777 042 | Renumbered to 777 142 | ||
| 777 043 | Operational Merseyrail | ||
| 777 044 | Renumbered to 777 144 | ||
| 777 045 | Operational Merseyrail | ||
| 777 046 | Renumbered to 777 146 | ||
| 777 047 | Operational Merseyrail | ||
| 777 048 | Renumbered to 777 148 | ||
| 777 049 | Operational Merseyrail | Merton (Mersey) Leasowe Liverpool Central Hooton | |
| 777 050 | Renumbered to 777 150 | ||
| 777 051 | Operational Merseyrail | ||
| 777 052 | Renumbered to 777 152 | ||
| 777 053 | Operational Merseyrail | ||
| 777 140 | Operational Merseyrail | Headbolt Lane Headbolt Lane | |
| 777 142 | Operational Merseyrail | Headbolt Lane | |
| 777 144 | Operational Merseyrail | ||
| 777 146 | Operational Merseyrail | ||
| 777 148 | Operational Merseyrail | ||
| 777 150 | Operational Merseyrail | Headbolt Lane | |
| 777 152 | Operational Merseyrail |