Class 334 Unit Formation summary
| Unit Number | Livery | Vehicle Numbers | Unit Name | Notes | year entered service |
| 334001 | CCB | 64101 74301 65101 | Donald Dewar | This unit was the first to arrive in Scotland, first to be used in testing, however the unit derailed after running away from Central Station when stabled at Platform 11a in 2000. Unit was first 334 to be named. | 2002 |
| 334002 | CCB | 64102 74302 65102 | Was the final 334 to enter service entering service in December 2002 | 2002 | |
| 334003 | CCB | 64103 74303 65103 | 2001 | ||
| 334004 | CCB | 64104 74304 65104 | 2001 | ||
| 334005 | CCB | 64105 74305 65105 | 2002 | ||
| 334006 | CCB | 64106 74306 65106 | 2001 | ||
| 334007 | CCB | 64107 74307 65107 | 2002 | ||
| 334008 | CCB | 64108 74308 65108 | 2002 | ||
| 334009 | CCB | 64109 74309 65109 | Unit was one of the last to enter service as it was used as a test train for a while | 2002 | |
| 334010 | CCB | 64110 74310 65110 | Worked first ever 334 passenger journey of a 334 with 020 to Gourock in 2001 | 2001 | |
| 334011 | CCB | 64111 74311 65111 | 2001 | ||
| 334012 | CCB | 64112 74312 65112 | 2002 | ||
| 334013 | CCB | 64113 74313 65113 | 2001 | ||
| 334014 | CCB | 64114 74314 65114 | 2001 | ||
| 334015 | CCB | 64115 74315 65115 | 2002 | ||
| 334016 | CCB | 64116 74316 65116 | 2001 | ||
| 334017 | CCB | 64117 74317 65117 | 2002 | ||
| 334018 | CCB | 64118 74318 65118 | 2002 | ||
| 334019 | CCB | 64119 74319 65119 | 2001 | ||
| 334020 | CCB | 64120 74320 65120 | Worked the first 334 passenger service to Gourock with set 010 in 2001 | 2002 | |
| 334021 | CCB | 64121 74321 65121 | 2001 | ||
| 334022 | CCB | 64122 74322 65122 | 2002 | ||
| 334023 | CCB | 64123 74323 65123 | 2001 | ||
| 334024 | CCB | 64124 74324 65124 | Did the press + official trip to offically introduce the 334s in December 2002 just 3 weeks before the final demise of the last Blue Trains | 2001 | |
| 334025 | CCB | 64125 74325 65125 | 2001 | ||
| 334026 | CCB | 64126 74326 65126 | 2001 | ||
| 334027 | CCB | 64127 74327 65127 | 2001 | ||
| 334028 | CCB | 64128 74328 65128 | 2001 | ||
| 334029 | CCB | 64129 74329 65129 | 2001 | ||
| 334030 | CCB | 64130 74330 65130 | This unit appears to spend more time out of service than in, was out of use for a length of time | 2002 | |
| 334031 | CCB | 64131 74331 65131 | 2002 | ||
| 334032 | CCB | 64132 74332 65132 | 2002 | ||
| 334033 | CCB | 64133 74333 65133 | 2002 | ||
| 334034 | CCB | 64134 74334 65134 | 2001 | ||
| 334035 | CCB | 64135 74335 65135 | 2001 | ||
| 334036 | CCB | 64136 74336 65136 | 2001 | ||
| 334037 | CCB | 64137 74337 65137 | 2001 | ||
| 334038 | CCB | 64138 74338 65138 | 2002 | ||
| 334039 | CCB | 64139 74339 65139 | 2002 | ||
| 334040 | CCB | 64140 74340 65140 | 2002 |
334 Photo Gallery
These pictures show the interior of a class 334. Pictures from Railway Centre.com
These pictures show 334010 and 334013. Pictures from Railway Centre.com
These pictures show 334024 and 334039. Pictures from SPT Website
Any further information, sightings or photos please send them to class303s@hotmail.com