national_rail_timetable/data/specification_tables/MCA_BS.csv

1	Field	Field Description	Length	Position	Notes
2	1	Record Identity	2	1-2	With the constant value ‘BS’.
3	2	Transaction Type	1	3-3	‘N’ = New. ‘D’ = Delete. ‘R’ = Revise.
4	3	Train UID	6	4-9	Unique train Identifier.
5	4	Date Runs From	6	10-15	yymmdd
6	5	Date Runs To	6	16-21	yymmdd
7	6	Days Run	7	22-28
8	7	Bank Holiday Running	1	29-29
9	8	Train Status	1	30-30
10	9	Train Category	2	31-32
11	10	Train Identity	4	33-36
12	11	Headcode	4	37-40
13	12	Course Indicator	1	41-41	Not used - always set to 1.
14	13	Profit Centre Code/ Train Service Code	8	42-49
15	14	Business Sector	1	50-50	Now used to contain the portion suffix for RSID
16	15	Power Type	3	51-53
17	16	Timing Load	4	54-57
18	17	Speed	3	58-60
19	18	Operating Chars	6	61-66
20	19	Train Class	1	67-67
21	20	Sleepers	1	68-68
22	21	Reservations	1	69-69	Permitted values are: A – Seat Reservations Compulsory (R symbol in white box) E – Reservations for Bicycles Essential (Inverted black triangle) R – Seat Reservations Recommended (R symbol in black box) S – Seat Reservations possible from any station (white diamond symbol)
23	22	Connect Indicator	1	70-70	Not used - always set to blank.
24	23	Catering Code	4	71-74
25	24	Service Branding	4	75-78
26	25	Spare	1	79-79
27	26	STP indicator	1	80-80	‘C’ = STP cancellation of permanent schedule. ‘N’ = New STP schedule. ‘O’ = STP overlay of permanent schedule. ‘P’ = Permanent. Read in association with the Transaction Type in Field 2