Table 2.
List of interviews.
| Interviewee | Affiliation | Interview dates |
|---|---|---|
| I1 | Ministry of Infrastructure and Waterways | December |
| I2 | Dutch National Rail Company | November |
| I3 | PTA in the Amsterdam region | October |
| I4 | PTA in the Amsterdam region | September and December |
| I5 | PTA in Groningen-Drenthe region | September and December |
| I6 | Operator in the Amsterdam region | September and December |
| I7 | Operator in Groningen-Drenthe region | September and December |
| I8 | DOVA (cooperation between PTAs)a | November |
| I9 | OV-NL (cooperation between operators)a | November |
| I10 | Politician – province level | November |
Section 6 details these actors' roles and responsibilities.