British Rail Class 421
8Mig units

8Mig unit No.
4Cig unit
4Cig unit
4Cig unit
4Cig unit
4Cig unit
RMB coach
3Cig unit
3Cig unit
3Cig unit
3Cig unit
8Mig unit No.
Unit no.
DTCsoL
MBSO
TSO
DTCsoL
RMB coach
Unit no.
DTCsoL
MBSO
DTCsoL
2601
7401
76751
62389
71069
76822
1872
7402
76752
62390
76823
2602
7403
76753
62391
71071
76804
1873
7404
76754
62392
76825

Question: How were the two 8mig units numbered?
Answer: The two 8Mig units were numbered 2601–2602.