'''Treinserie 3400''' is in [[dienstregeling 2016]] de [[Intercity]] tussen [[Alkmaar]], [[Beverwijk]] en [[Haarlem]].
== Traject ==
{{TreinRouteTop | kaart=325496 |
{{TreinRouteRij | {{Rimg|0sICr}} | Alkmaar}}
{{TreinRouteRij | {{Rimg|rsICr}} | Beverwijk}}