From 17th May 2015 to December 2015.

With introduction of the May 2015 timetable the 387s beagan running some diagrams as 12 car trains.

301/302
5W02 05+00 Lovers Walk to Brighton
1W02 05.30 Brighton to Bedford
1W15 08.24 Bedford to Brighton
1W26 11.08 Brighton to Bedford
ATTACH
1W37 13.54 Bedford to Brighton
1W96 16.54 Brighton to Bedford
5Y96 19+32 Bedford to Bedford Jowett Sidings

303/304
5W04 05+15 Lovers Walk to Brighton
1W04 05.44 Brighton to Bedford
2W23 08.40 Bedford to Three Bridges
2W30 11.14 Three Bridges to Bedford
2W43 13.40 Bedford to Three Bridges
1W92 16.14 Three Bridges to Bedford
1W57 18.24 Bedford to Brighton
1W68 21.30 Brighton to Bedford
5G68 00+18 Bedford to Bedford CS

305/306
5W06 05+30 Lovers Walk to Brighton
1W06 06.04 Brighton to Bedford
1W17 08.54 Bedford to Brighton
1W28 11.38 Brighton to Bedford
1W39 14.24 Bedford to Brighton
1B46 17.26 Brighton to London Bridge
1B51 18.43 London Bridge to Brighton
2W64 19.56 Brighton to Bedford
2W79 22.42 Bedford to Three Bridges

307
5Y05 04+51 Bedford Jowett Sidings to Bedford
1W05 05.18 Bedford to Brighton
1W87 08.00 Brighton to Bedford
SPILT
5W87 10+42 Bedford to Bedford CS
ATTACH
1W37 13.54 Bedford to Brighton

1W96 16.54 Brighton to Bedford
5Y96 19+32 Bedford to Bedford Jowett Sidings

308/309
5Y05 04+51 Bedford Jowett Sidings to Bedford
1W05 05.18 Bedford to Brighton
1W87 08.00 Brighton to Bedford
SPILT
1W25 10.54 Bedford to Brighton
1W36 13.38 Brighton to Bedford
1W49 16.26 Bedford to Brighton
1W60 19.30 Brighton to Bedford
1W73 22.22 Bedford to Brighton
5W73 01+28 Brighton to Lovers Walk

310/311/312
5Y13 07+22 Bedford Jowett Sidings to Bedford
1W13 07.48 Bedford to Brighton
1W24 10.38 Brighton to Bedford
1W35 13.24 Bedford to Brighton
1W94 16.24 Brighton to Bedford
5Y94 19+02 Bedford to Bedford Jowett Sidings

313/314
5G91 02+31 Bedford CS to Bedford
2W91 02.42 Bedford to Brighton
1B00 05.48 Brighton to London Bridge
1B05 07.11 London Bridge to Brighton
1W16 08.36 Brighton to Bedford
1W27 11.24 Bedford to Brighton
1W38 14.08 Brighton to Bedford
1H95 16.50 Bedford to Beckenham Junction
1G63 18.30 Beckenham Junction to Bedford
1W65 20.22 Bedford to Brighton
2W80 23.36 Brighton to Bedford
5W80 02+38 Bedford to Bedford CS

315/316
5G93 02+46 Bedford CS to Bedford via North End Siding
2W93 03.12 Bedford to Brighton
1W08 06.19 Brighton to Bedford
1W19 09.24 Bedford to Brighton
1W30 12.08 Brighton to Bedford
1W41 14.54 Bedford to Brighton
1B48 17.56 Brighton to London Bridge
1B53 19.12 London Bridge to Brighton
5B53 20+34 Brighton to Lovers Walk

317/318
5G03 03+28 Bedford CS to Bedford
2W03 03.42 Bedford to Brighton
1W81 06.57 Brighton to Bedford
2W27 09.40 Bedford to Three Bridges
2W34 12.14 Three Bridges to Brighton
2W47 14.40 Bedford to Three Bridges
2W52 17.14 Three Bridges to Bedford
5G52 19+28 Bedford North End Siding
5W52 20+12 Bedford North End Siding to Bedford CS

319/320
5G01 04+04 Bedford CS to Bedford
1W01 04.16 Bedford to Brighton
1W83 07.22 Brighton to Bedford
5G23 10+00 Bedford to Bedford via North End Siding
1W23 10.24 Bedford to Brighton
1W34 13.08 Brighton to Bedford
1W45 15.50 Bedford to Brighton
1W56 18.38 Brighton to Bedford
1W69 21.22 Bedford to Brighton
5W69 00+14 Brighton to Lovers Walk

321/322
2W84 01.16 Three Bridges to Bedford
5G84 03+46 Bedford to Bedford CS
5G04 04+34 Bedford CS to Bedford
1W03 04.46 Bedford to Brighton
1W14 07.48 Brighton to Bedford
2W31 10.40 Bedford to Three Bridges
2W38 13.14 Three Bridges to Bedford
1H66 15.40 Bedford to Beckenham Junction
1G79 17.30 Beckenham Junction to Bedford
1W61 19.26 Bedford to Brighton
1W72 22.30 Brighton to Bedford
5G72 01+28 Bedford to Bedford CS

323/324
5G83 06+20 Bedford CS to Bedford
1H83 06.34 Bedford to Beckenham Junction
1G63 08.02 Beckenham Junction to Bedford
1W21 09.54 Bedford to Brighton
1W32 12.38 Brighton to Bedford
1W43 15.24 Bedford to Brighton
1B50 18.28 Brighton to London Bridge
1B55 19.42 London Bridge to Brighton
1W66 21.02 Brighton to Bedford
5G66 23+48 Bedford to Bedford CS