Treinritten vanaf Alkmaar Noord op 27 december 2019

Deze pagina toont alle treinen die vertrokken zijn vanaf station Alkmaar Noord op vrijdag 27 december 2019. Dit bevat alle treinen die gepland waren om te vertrekken, inclusief treinen die uiteindelijk opgeheven zijn.

Treinritten die vooraf uit de dienstregeling gehaald zijn, bijvoorbeeld wegens werkzaamheden, zijn niet opgenomen in dit overzicht.

« do 26 december za 28 december »
Alkmaar Noord
vrijdag 27 december 2019
Totaal aantal ritten 166
Op tijd 163 (98%)
Uitgevallen treinen 2 (1%)
Vertraagde treinen* 1 (1%)
* treinen vertraagd vanaf 5 minuten of meer, exclusief uitgevallen treinen

Treinritten

Klik op een treinrit om de gehele route te zien en alle vertragingen onderweg. Bekijk actuele vertrektijden voor Alkmaar Noord voor live informatie.

05:00 – 06:00

2 treinen, 1 opgeheven (50%), 1 vertraagd (50%)

Aank. Vertr. Bestemming Trein Spr.
05:36 +1 05:36 +1 Nijmegen Intercity 3019 1
VIRM-4
VIRM-4 9561 ->
05:36 05:36 Nijmegen Intercity 303019 —
Trein is opgeheven

06:00 – 07:00

10 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
06:06 +1 06:06 +1 Nijmegen Intercity 3021 1
VIRM-6
VIRM-6 8654 ->
06:11 06:11 Amsterdam Centraal Sprinter 4810 1
SGMM-3SGMM-2
SGMM-3 2947, SGMM-2 2145 ->
06:16 06:16 Hoorn Sprinter 4817 2
SGMM-2SGMM-3
SGMM-2 2138, SGMM-3 2962 ->
06:20 06:20 Maastricht Intercity 823 1
VIRM-6
VIRM-6 8701 ->
06:22 06:22 Den Helder Intercity 3008 2
VIRM-6
VIRM-6 8739 ->
06:36 06:36 Nijmegen Intercity 3023 1
VIRM-4
VIRM-4 9588 ->
06:41 06:41 Amsterdam Centraal Sprinter 4812 1
SGMM-3
SGMM-3 2989 ->
06:46 06:46 Hoorn Sprinter 4819 2
SGMM-3SGMM-3
SGMM-3 2988, SGMM-3 2937 ->
06:50 06:50 Maastricht Intercity 825 1
VIRM-6
VIRM-6 8662 ->
06:52 06:52 +1 Den Helder Intercity 3010 2
VIRM-4
VIRM-4 9577 ->

07:00 – 08:00

10 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
07:06 07:06 Nijmegen Intercity 3025 1
VIRM-4
VIRM-4 9564 ->
07:11 07:11 Amsterdam Centraal Sprinter 4814 1
SGMM-3SGMM-2
SGMM-3 2962, SGMM-2 2138 ->
07:16 07:16 Hoorn Sprinter 4821 2
SGMM-3SGMM-2
SGMM-3 2944, SGMM-2 2133 ->
07:20 07:20 Maastricht Intercity 827 1
VIRM-6
VIRM-6 8733 ->
07:22 07:22 Den Helder Intercity 3012 2
VIRM-6
VIRM-6 8740 ->
07:36 07:36 +1 Nijmegen Intercity 3027 1
VIRM-4
VIRM-4 9518 ->
07:41 07:41 Amsterdam Centraal Sprinter 4816 1
SGMM-3SGMM-3
SGMM-3 2937, SGMM-3 2988 ->
07:46 07:46 Hoorn Sprinter 4823 2
SGMM-3
SGMM-3 2965 ->
07:50 07:50 Maastricht Intercity 829 1
VIRM-6
VIRM-6 8739 ->
07:52 07:52 Den Helder Intercity 3014 2
VIRM-6
VIRM-6 8636 ->

08:00 – 09:00

11 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
08:06 08:06 Nijmegen Intercity 3029 1
VIRM-4
VIRM-4 9577 ->
08:11 08:11 Amsterdam Centraal Sprinter 4818 1
SGMM-2SGMM-3
SGMM-2 2133, SGMM-3 2944 ->
08:16 08:16 Hoorn Sprinter 4825 2
SGMM-3
SGMM-3 2967 ->
08:20 08:20 Maastricht Intercity 831 1
VIRM-4VIRM-4
VIRM-4 9551, VIRM-4 9504 ->
08:22 08:22 Den Helder Intercity 3016 2
VIRM-4
VIRM-4 9425 ->
08:36 +1 08:36 +2 Nijmegen Intercity 3031 1
VIRM-6
VIRM-6 8740 ->
08:39 08:39 Schagen Intercity 818 2
VIRM-4
VIRM-4 9508 ->
08:41 +1 08:41 +1 Amsterdam Centraal Sprinter 4820 1
SGMM-3
SGMM-3 2965 ->
08:46 08:46 Hoorn Sprinter 4827 2
SGMM-3
SGMM-3 2971 ->
08:50 08:50 Maastricht Intercity 833 1
VIRM-4VIRM-4
VIRM-4 9579, VIRM-4 9479 ->
08:52 08:52 Den Helder Intercity 3018 2
VIRM-6
VIRM-6 8743 ->

09:00 – 10:00

9 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
09:06 09:06 Nijmegen Intercity 3033 1
VIRM-6
VIRM-6 8636 ->
09:11 09:11 Amsterdam Centraal Sprinter 4822 1
SGMM-3
SGMM-3 2967 ->
09:16 09:16 Hoorn Sprinter 4829 2
SGMM-3SGMM-3
SGMM-3 2983, SGMM-3 2943 ->
09:20 09:20 Maastricht Intercity 835 1
VIRM-4
VIRM-4 9508 ->
09:22 09:22 Den Helder Intercity 3020 2
VIRM-6
VIRM-6 8608 ->
09:36 09:36 Nijmegen Intercity 3035 1
VIRM-4
VIRM-4 9425 ->
09:41 09:41 Amsterdam Centraal Sprinter 4824 1
SGMM-3
SGMM-3 2971 ->
09:46 09:46 Hoorn Sprinter 4831 2
SGMM-2SGMM-3
SGMM-2 2145, SGMM-3 2947 ->
09:52 09:52 Den Helder Intercity 3022 2
VIRM-4
VIRM-4 9597 ->

10:00 – 11:00

8 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
10:06 10:06 Nijmegen Intercity 3037 1
VIRM-6
VIRM-6 8743 ->
10:11 10:11 Amsterdam Centraal Sprinter 4826 1
SGMM-3
SGMM-3 2983 ->
10:16 10:16 Hoorn Sprinter 4833 2
SGMM-3
SGMM-3 2989 ->
10:22 10:22 Den Helder Intercity 3024 2
VIRM-6
VIRM-6 8641 ->
10:36 +2 10:36 +2 Nijmegen Intercity 3039 1
VIRM-6
VIRM-6 8671 ->
10:41 +1 10:41 Amsterdam Centraal Sprinter 4828 1
SGMM-3SGMM-2
SGMM-3 2947, SGMM-2 2145 ->
10:46 10:46 Hoorn Sprinter 4835 2
SGMM-2SGMM-3
SGMM-2 2138, SGMM-3 2962 ->
10:52 10:52 Den Helder Intercity 3026 2
VIRM-4VIRM-4
VIRM-4 9427, VIRM-4 9473 ->

11:00 – 12:00

8 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
11:06 11:06 +1 Nijmegen Intercity 3041 1
VIRM-6
VIRM-6 8608 ->
11:11 11:11 Amsterdam Centraal Sprinter 4830 1
SGMM-3
SGMM-3 2989 ->
11:16 11:16 Hoorn Sprinter 4837 2
SGMM-3SGMM-3
SGMM-3 2988, SGMM-3 2937 ->
11:22 11:22 Den Helder Intercity 3028 2
VIRM-4VIRM-4
VIRM-4 9548, VIRM-4 9544 ->
11:36 11:36 Nijmegen Intercity 3043 1
VIRM-4
VIRM-4 9597 ->
11:41 11:41 Amsterdam Centraal Sprinter 4832 1
SGMM-3SGMM-2
SGMM-3 2962, SGMM-2 2138 ->
11:46 11:46 Hoorn Sprinter 4839 2
SGMM-3SGMM-2
SGMM-3 2944, SGMM-2 2133 ->
11:52 11:52 Den Helder Intercity 3030 2
VIRM-4VIRM-4
VIRM-4 9590, VIRM-4 9520 ->

12:00 – 13:00

8 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
12:06 12:06 Nijmegen Intercity 3045 1
VIRM-6
VIRM-6 8641 ->
12:11 12:11 Amsterdam Centraal Sprinter 4834 1
SGMM-3SGMM-3
SGMM-3 2937, SGMM-3 2988 ->
12:16 12:16 Hoorn Sprinter 4841 2
SGMM-3
SGMM-3 2965 ->
12:22 12:22 Den Helder Intercity 3032 2
VIRM-6
VIRM-6 8663 ->
12:36 12:36 +1 Nijmegen Intercity 3047 1
VIRM-4VIRM-4
VIRM-4 9544, VIRM-4 9548 ->
12:41 12:41 Amsterdam Centraal Sprinter 4836 1
SGMM-2SGMM-3
SGMM-2 2133, SGMM-3 2944 ->
12:46 12:46 Hoorn Sprinter 4843 2
SGMM-3
SGMM-3 2967 ->
12:52 12:52 Den Helder Intercity 3034 2
VIRM-6
VIRM-6 8664 ->

13:00 – 14:00

8 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
13:06 13:06 Nijmegen Intercity 3049 1
VIRM-4VIRM-4
VIRM-4 9473, VIRM-4 9427 ->
13:11 13:11 Amsterdam Centraal Sprinter 4838 1
SGMM-3
SGMM-3 2965 ->
13:16 13:16 Hoorn Sprinter 4845 2
SGMM-3
SGMM-3 2971 ->
13:22 13:22 Den Helder Intercity 3036 2
VIRM-4VIRM-4
VIRM-4 9572, VIRM-4 9553 ->
13:36 13:36 Nijmegen Intercity 3051 1
VIRM-4VIRM-4
VIRM-4 9520, VIRM-4 9590 ->
13:41 13:41 Amsterdam Centraal Sprinter 4840 1
SGMM-3
SGMM-3 2967 ->
13:46 13:46 Hoorn Sprinter 4847 2
SGMM-3SGMM-3
SGMM-3 2984, SGMM-3 2983 ->
13:52 13:52 Den Helder Intercity 3038 2
VIRM-4
VIRM-4 9413 ->

14:00 – 15:00

8 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
14:06 14:06 Nijmegen Intercity 3053 1
VIRM-6
VIRM-6 8663 ->
14:11 14:11 Amsterdam Centraal Sprinter 4842 1
SGMM-3
SGMM-3 2971 ->
14:16 14:16 Hoorn Sprinter 4849 2
SGMM-2SGMM-3
SGMM-2 2145, SGMM-3 2947 ->
14:22 14:22 Den Helder Intercity 3040 2
VIRM-6
VIRM-6 8654 ->
14:36 14:36 Nijmegen Intercity 3055 1
VIRM-6
VIRM-6 8664 ->
14:41 14:41 Amsterdam Centraal Sprinter 4844 1
SGMM-3SGMM-3
SGMM-3 2983, SGMM-3 2984 ->
14:46 14:46 Hoorn Sprinter 4851 2
SGMM-3
SGMM-3 2989 ->
14:52 14:52 Den Helder Intercity 3042 2
VIRM-4
VIRM-4 9588 ->

15:00 – 16:00

8 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
15:06 15:06 Nijmegen Intercity 3057 1
VIRM-4VIRM-4
VIRM-4 9553, VIRM-4 9572 ->
15:11 +2 15:11 +2 Amsterdam Centraal Sprinter 4846 1
SGMM-3SGMM-2
SGMM-3 2947, SGMM-2 2145 ->
15:16 15:16 Hoorn Sprinter 4853 2
SGMM-2SGMM-3
SGMM-2 2138, SGMM-3 2962 ->
15:22 15:22 Den Helder Intercity 3044 2
VIRM-4VIRM-4
VIRM-4 9510, VIRM-4 9564 ->
15:36 15:36 Nijmegen Intercity 3059 1
VIRM-4
VIRM-4 9413 ->
15:41 15:41 Amsterdam Centraal Sprinter 4848 1
SGMM-3
SGMM-3 2989 ->
15:46 15:46 +1 Hoorn Sprinter 4855 2
SGMM-3SGMM-3
SGMM-3 2988, SGMM-3 2937 ->
15:52 15:52 Den Helder Intercity 3046 2
VIRM-4VIRM-4
VIRM-4 9549, VIRM-4 9518 ->

16:00 – 17:00

11 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
16:06 16:06 Nijmegen Intercity 3061 1
VIRM-6VIRM-4
VIRM-6 8654, VIRM-4 9588 ->
16:09 16:09 Schagen Intercity 848 2
VIRM-4VIRM-4
VIRM-4 9571, VIRM-4 9508 ->
16:11 16:11 Amsterdam Centraal Sprinter 4850 1
SGMM-3SGMM-2
SGMM-3 2962, SGMM-2 2138 ->
16:16 16:16 Hoorn Sprinter 4857 2
SGMM-3SGMM-2
SGMM-3 2944, SGMM-2 2133 ->
16:22 16:22 Den Helder Intercity 3048 2
VIRM-4
VIRM-4 9577 ->
16:36 16:36 Nijmegen Intercity 3063 1
VIRM-4VIRM-4
VIRM-4 9564, VIRM-4 9510 ->
16:39 16:39 Schagen Intercity 850 2
VIRM-4VIRM-4
VIRM-4 9562, VIRM-4 9426 ->
16:41 16:41 Amsterdam Centraal Sprinter 4852 1
SGMM-3SGMM-3
SGMM-3 2937, SGMM-3 2988 ->
16:46 16:46 Hoorn Sprinter 4859 2
SGMM-3
SGMM-3 2965 ->
16:50 16:50 Maastricht Intercity 865 1
VIRM-4VIRM-4
VIRM-4 9508, VIRM-4 9571 ->
16:52 16:52 Den Helder Intercity 3050 2
VIRM-6
VIRM-6 8740 ->

17:00 – 18:00

12 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
17:06 +1 17:06 +1 Nijmegen Intercity 3065 1
VIRM-4VIRM-4
VIRM-4 9518, VIRM-4 9549 ->
17:09 17:09 Schagen Intercity 852 2
VIRM-4VIRM-4
VIRM-4 9561, VIRM-4 9522 ->
17:11 17:11 Amsterdam Centraal Sprinter 4854 1
SGMM-2SGMM-3
SGMM-2 2133, SGMM-3 2944 ->
17:16 17:16 Hoorn Sprinter 4861 2
SGMM-3
SGMM-3 2967 ->
17:20 17:20 Maastricht Intercity 867 1
VIRM-4VIRM-4
VIRM-4 9426, VIRM-4 9562 ->
17:22 17:22 Den Helder Intercity 3052 2
VIRM-6
VIRM-6 8636 ->
17:36 17:36 Nijmegen Intercity 3067 1
VIRM-4
VIRM-4 9577 ->
17:39 17:39 +1 Schagen Intercity 854 2
VIRM-4VIRM-4
VIRM-4 9595, VIRM-4 9411 ->
17:41 17:41 Amsterdam Centraal Sprinter 4856 1
SGMM-3
SGMM-3 2965 ->
17:46 17:46 Hoorn Sprinter 4863 2
SGMM-3
SGMM-3 2971 ->
17:50 17:50 Maastricht Intercity 869 1
VIRM-4VIRM-4
VIRM-4 9522, VIRM-4 9561 ->
17:52 17:52 Den Helder Intercity 3054 2
VIRM-4VIRM-4
VIRM-4 9555, VIRM-4 9425 ->

18:00 – 19:00

12 treinen, 1 opgeheven (8.3%), 1 vertraagd (8.3%)

Aank. Vertr. Bestemming Trein Spr.
18:06 +2 18:06 +2 Nijmegen Intercity 3069 1
VIRM-6
VIRM-6 8740 ->
18:09 18:09 Den Helder Intercity 856 —
Trein is opgeheven
18:09 18:09 Den Helder Intercity 300856 2
VIRM-4
VIRM-4 9401 ->
18:11 18:11 Amsterdam Centraal Sprinter 4858 1
SGMM-3
SGMM-3 2967 ->
18:16 +2 18:16 +2 Hoorn Sprinter 4865 2
SGMM-3SGMM-3
SGMM-3 2984, SGMM-3 2983 ->
18:20 18:20 Maastricht Intercity 871 1
VIRM-4VIRM-4
VIRM-4 9411, VIRM-4 9595 ->
18:22 +2 18:22 +2 Den Helder Intercity 3056 2
VIRM-4
VIRM-4 9520 ->
18:36 18:36 Nijmegen Intercity 3071 1
VIRM-6
VIRM-6 8636 ->
18:39 18:39 +1 Den Helder Intercity 858 2
VIRM-4
VIRM-4 9569 ->
18:41 18:41 Amsterdam Centraal Sprinter 4860 1
SGMM-3
SGMM-3 2971 ->
18:46 18:46 Hoorn Sprinter 4867 2
SGMM-2SGMM-3
SGMM-2 2145, SGMM-3 2947 ->
18:52 18:52 +1 Den Helder Intercity 3058 2
VIRM-6
VIRM-6 8671 ->

19:00 – 20:00

9 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
19:06 19:06 Nijmegen Intercity 3073 1
VIRM-4VIRM-4
VIRM-4 9425, VIRM-4 9555 ->
19:09 19:09 Den Helder Intercity 860 2
VIRM-4
VIRM-4 9554 ->
19:11 19:11 Amsterdam Centraal Sprinter 4862 1
SGMM-3SGMM-3
SGMM-3 2983, SGMM-3 2984 ->
19:16 19:16 Hoorn Sprinter 4869 2
SGMM-3
SGMM-3 2989 ->
19:22 19:22 Den Helder Intercity 3060 2
VIRM-6
VIRM-6 8608 ->
19:36 19:36 Nijmegen Intercity 3075 1
VIRM-4
VIRM-4 9520 ->
19:41 19:41 Amsterdam Centraal Sprinter 4864 1
SGMM-3SGMM-2
SGMM-3 2947, SGMM-2 2145 ->
19:46 19:46 +1 Hoorn Sprinter 4871 2
SGMM-2SGMM-3
SGMM-2 2138, SGMM-3 2962 ->
19:52 19:52 Den Helder Intercity 3062 2
VIRM-4
VIRM-4 9597 ->

20:00 – 21:00

6 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
20:06 20:06 Nijmegen Intercity 3077 1
VIRM-4
VIRM-4 9569 ->
20:11 20:11 Amsterdam Centraal Sprinter 4866 1
SGMM-3
SGMM-3 2989 ->
20:16 +3 20:16 +3 Hoorn Sprinter 4873 2
SGMM-3
SGMM-3 2937 ->
20:22 20:22 +1 Den Helder Intercity 3064 2
VIRM-6
VIRM-6 8641 ->
20:36 +1 20:36 +1 Nijmegen Intercity 3079 1
VIRM-6
VIRM-6 8671 ->
20:52 +4 20:52 +5 Den Helder Intercity 3066 2
VIRM-4
VIRM-4 9544 ->

21:00 – 22:00

6 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
21:06 21:06 +1 Nijmegen Intercity 3081 1
VIRM-6
VIRM-6 8608 ->
21:11 21:11 Amsterdam Centraal Sprinter 4870 1
SGMM-3
SGMM-3 2937 ->
21:16 21:16 Hoorn Sprinter 4877 2
SGMM-3
SGMM-3 2965 ->
21:22 +11 21:22 +12 Den Helder Intercity 3068 2
VIRM-4
VIRM-4 9427 ->
21:36 +2 21:36 +2 Nijmegen Intercity 3083 1
VIRM-4
VIRM-4 9597 ->
21:52 21:52 Den Helder Intercity 3070 2
VIRM-6
VIRM-6 8663 ->

22:00 – 23:00

6 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
22:06 22:06 Nijmegen Intercity 3085 1
VIRM-6
VIRM-6 8641 ->
22:11 22:11 Amsterdam Centraal Sprinter 4874 1
SGMM-3
SGMM-3 2965 ->
22:16 22:16 Hoorn Sprinter 4881 2
SGMM-3
SGMM-3 2971 ->
22:22 22:22 Den Helder Intercity 3072 2
VIRM-4
VIRM-4 9480 ->
22:36 22:36 Nijmegen Intercity 3087 1
VIRM-4
VIRM-4 9544 ->
22:52 22:52 +1 Den Helder Intercity 3074 2
VIRM-6
VIRM-6 8664 ->

23:00 – 24:00

5 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
23:11 23:11 Amsterdam Centraal Sprinter 4878 1
SGMM-3
SGMM-3 2971 ->
23:16 23:16 Hoorn Sprinter 4885 2
SGMM-2SGMM-3
SGMM-2 2145, SGMM-3 2947 ->
23:22 23:22 Den Helder Intercity 3076 2
VIRM-4
VIRM-4 9553 ->
23:36 23:36 +1 Nijmegen Intercity 3091 1
VIRM-4
VIRM-4 9480 ->
23:52 23:52 +1 Den Helder Intercity 3078 2
VIRM-4
VIRM-4 9504 ->

00:00 – 01:00

5 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
00:11 00:11 Amsterdam Centraal Sprinter 4882 1
SGMM-3
SGMM-3 2943 ->
00:16 00:16 Hoorn Sprinter 4889 2
SGMM-3
SGMM-3 2988 ->
00:22 00:22 +1 Den Helder Intercity 3080 2
VIRM-4
VIRM-4 9588 ->
00:27 +2 00:27 +2 Amsterdam Centraal Sprinter 4097 1
SGMM-3
SGMM-3 2983 ->
00:52 00:52 Den Helder Intercity 3082 2
VIRM-4
VIRM-4 9564 ->

01:00 – 02:00

2 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
01:06 01:06 Alkmaar Intercity 3097 1
VIRM-4
VIRM-4 9553 ->
01:32 01:32 +1 Alkmaar Sprinter 4886 1
VIRM-4
VIRM-4 9562 ->

02:00 – 03:00

2 treinen, 0 opgeheven (0%), 0 vertraagd (0%)

Aank. Vertr. Bestemming Trein Spr.
02:03 02:03 Den Helder Sprinter 7384 2
SLT-4
SLT-4 2404 ->
02:40 02:40 Heerhugowaard Sprinter 4092 2
SGMM-3
SGMM-3 2983 ->

Treintekeningen: © Arthur Pijpers, Wiek Vlasma en anderen