Vswitch ( combine 2 segments to 1 segment)

Hi,

I am a  VM beginner, my situation is like this:-

I have 1 VM host.

2 VM Client using vmnic 1 and vmnic 2 which two separate network segment with traffic 2 physical NIC ( which connected to 2 ports at switch - VLAN1 (192.9.200.0) and VLAN2 (192.168.1.0)

My intention is to make both VLAN1 n VLAN2 using the 1 physical port ( in VMHOST) to connect 1 port at switch.

what is the gateway for this network in order the traffic in and out?

How to configure the vswitch for this kind of setup?

Appreciate your help and assistance.

Thanks.