Found the answer. You have to use the wireless command rather than wpa. The following works and I can now use the RPi to route my work PC connected to the RPi hotspot to the hotel network. Could also be used to connect multiple devices to a single wireless network. allow-hotplug wlan1 iface wlan1 in...

Just joined to get an answer to the same issue. My work laptop will only connect directly through VPN to work. So when I am in a hotel or anywhere that wants me to log I or accept terms and conditions I cant use the wireless connection. My project is an RPi with two network cards, one connected to t...