| March 26 April 2 2021 | 7 | AMSTERDAM TO BASEL |
| April 2-9 2021 | 7 | BASEL TO AMSTERDAM |
| April 9-16 2021 | 7 | AMSTERDAM ROUNDTRIP |
| April 16-23 2021 | 7 | AMSTERDAM ROUNDTRIP |
| April 23-30 2021 | 7 | AMSTERDAM ROUNDTRIP |
| April 30 May 7 2021 | 7 | AMSTERDAM TO BASEL |
| May 7-14 2021 | 7 | BASEL TO AMSTERDAM |
| May 14-21 2021 | 7 | AMSTERDAM TO BASEL |
| May 21-28 2021 | 7 | BASEL TO AMSTERDAM |
| May 28 June 4 2021 | 7 | AMSTERDAM TO BASEL |
| June 4-11 2021 | 7 | BASEL TO AMSTERDAM |
| June 11-21 2021 | 10 | AMSTERDAM ROUNDTRIP |
| June 21-28 2021 | 7 | AMSTERDAM TO BASEL |
| June 28 July 5 2021 | 7 | BASEL TO AMSTERDAM |
| July 5-12 2021 | 7 | AMSTERDAM TO BASEL |
| July 12-19 2021 | 7 | BASEL TO AMSTERDAM |
| July 19-26 2021 | 7 | AMSTERDAM TO BASEL |
| July 26 August 2 2021 | 7 | BASEL TO AMSTERDAM |
| August 2-9 2021 | 7 | AMSTERDAM TO BASEL |
| August 9-16 2021 | 7 | BASEL TO AMSTERDAM |
| August 16-23 2021 | 7 | AMSTERDAM TO BASEL |
| August 23-30 2021 | 7 | BASEL TO AMSTERDAM |
| August 30 September 6 2021 | 7 | AMSTERDAM TO BASEL |
| September 6-13 2021 | 7 | BASEL TO AMSTERDAM |
| September 13-23 2021 | 10 | AMSTERDAM ROUNDTRIP |
| September 23 October 3 2021 | 10 | AMSTERDAM ROUNDTRIP |
| October 3-10 2021 | 7 | AMSTERDAM TO BASEL |
| October 10-17 2021 | 7 | BASEL TO AMSTERDAM |
| October 17-24 2021 | 7 | AMSTERDAM TO BASEL |
| October 24-31 2021 | 7 | BASEL TO AMSTERDAM |
| October 31 November 7 2021 | 7 | AMSTERDAM TO BASEL |
| November 7-14 2021 | 7 | BASEL TO AMSTERDAM |
| November 14-21 2021 | 7 | AMSTERDAM TO BASEL |
| November 21-28 2021 | 7 | BASEL TO AMSTERDAM |
| November 28 December 5 2021 | 7 | AMSTERDAM TO BASEL |
| December 5-15 2021 | 10 | BASEL TO AMSTERDAM |
| December 15-22 2021 | 7 | AMSTERDAM TO BASEL |
| December 22 2021 January 2 2022 | 11 | BASEL TO AMSTERDAM |