This is one of the best and simple bus booking plugin in WordPress directory, Its used Woocommerce for making payment so Its freedom to use any payment gateway via WooCommerce.
A great plugin allows you to manage your seat booking system with WordPress WooCommerce. This works on WooCommerce product, cart, order and WordPress post. It is suitable for most types of business, such as cinema, trains, planes, events, theatre, cinema, bus ticket, sun loungers...